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Introduction

GMO Coin provides a Public API that does not require authentication and a Private API that requires authentication using an API key.


//Request examples are tested with Node.js v21.0.0.


#Request examples are tested with Python 3.12.0.


//Request examples are tested with Go 1.21.3.


#Request examples are tested with Ruby 3.2.2.


//Request examples are tested with Kotlin 1.9.10.

<?php
//Request examples are tested with PHP 8.2.11.


//Request examples are tested with rustc 1.73.0.


--Request examples are tested with ghc 9.8.1.


//Request examples are tested with .NET Framework 8.0.1.


//Request examples are tested with Swift 5.8.1.

Endpoint

Version

Current version: v1

API Limiting

API usage Limits are below:

Public WebSocket API Limiting
Private API Limiting
Level Volume API limits Description
Tier 1 Last week trading volume < 1,000,000,000yen 20req/s Maximum 20 GET requests per second.
Maximum 20 POST requests per second.
Tier 2 Last week trading volume >= 1,000,000,000yen 30req/s Maximum 30 GET requests per second.
Maximum 30 POST requests per second.

*Trading volume targets spot trading and margin trading of exchange.
*Trading volume data will be collected between past Sunday 6:00 and current Sunday 5:59 JST.
*Tier will be updated every Sunday between 6:00 - 6:30 JST.

Private WebSocket API Limiting
Other

We may restrict API usage due to any of the following reasons.

Opening New Accounts

If you don't have an account Sign up for free

Creating API Keys

After opening an account, you can create API keys from the membership site.

When you create an API key, you can set a permission for each functionality.

Authentication

Private API

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'POST';
const endPoint  = 'https://END_POINT_URL';
const path      = '/v1/PATH';
const reqBody   = JSON.stringify({});

const text = timestamp + method + path + reqBody;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.post(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'POST'
endPoint  = 'https://END_POINT_URL'
path      = '/v1/PATH'
reqBody   = {}

text = timestamp + method + path + json.dumps(reqBody)
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()
parameters = {}

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, params=parameters)
print (res.json())
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "POST"
    endPoint := "https://END_POINT_URL"
    path := "/v1/PATH"
    reqBody := (`{}`)

    text := timestamp + method + path + reqBody
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'POST'
endPoint  = 'https://END_POINT_URL'
path      = '/v1/PATH'
reqBody   = {}

text = timestamp + method + path + reqBody.to_json
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Post.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "POST"
    var endPoint = "https://END_POINT_URL"
    var path = "/v1/PATH"
    var reqBody = """{}"""

    var text = timestamp + method + path + reqBody
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'POST';
$endPoint = 'https://END_POINT_URL';
$path = '/v1/PATH';
$reqBody = '{}';

$text = $timestamp . $method . $path . $reqBody;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_POST, true);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    order().unwrap();
}

fn order() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "POST";
    let endpoint = "https://END_POINT_URL";
    let path = "/v1/PATH";
    let parameters = json!({});

    let text = format!("{}{}{}{}", timestamp, method, path, &parameters);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.post(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "POST"

endPoint :: S.String
endPoint = "https://END_POINT_URL"

path :: S.String
path = "/v1/PATH"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {}
    |]
  let requestBodyBS = S8.toStrict $ encode requestBodyJson
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path <> requestBodyBS)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "POST"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Sample();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> Sample()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "POST";
        const string endpoint = "https://END_POINT_URL";
        const string path = "/v1/PATH";
        var reqBody = "{}";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path + reqBody;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "POST"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/PATH"
let reqBodyStr = """
    {}
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path + reqBodyStr
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

HTTP header requires to include information with using API key and API secret below:

API-SIGN is the resulting HMAC-SHA256 hash of the API-TIMESTAMP, HTTP method, request path, and request body concatenated together as a character string, created using your API secret.

Private WebSocket API

Using a Private API to get an access token. The way of authentication for the Private API is the same as the other Private API.

Public API

Service Status

Request example:

const axios = require('axios');

const endPoint = 'https://api.coin.z.com/public';
const path     = '/v1/status';

axios.get(endPoint + path)
  .then(function (response) {
    console.log(JSON.stringify(response.data));
  })
  .catch(function (error) {
    console.log(error);
  })
  .finally(function () {});
import requests
import json

endPoint = 'https://api.coin.z.com/public'
path     = '/v1/status'

response = requests.get(endPoint + path)
print(response.json())
package main

import (
    "fmt"
    "io"
    "net/http"
    "encoding/json"
    "bytes"
)

func main() {
    endPoint := "https://api.coin.z.com/public"
    path := "/v1/status"

    response, _ := http.Get(endPoint + path)
    body, _ := io.ReadAll(response.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'uri'
require 'json'

endPoint  = 'https://api.coin.z.com/public'
path      = '/v1/status'

uri = URI.parse(endPoint + path)
req = Net::HTTP::Get.new(uri.to_s)

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL

fun main() {
    var endPoint = "https://api.coin.z.com/public"
    var path = "/v1/status"
    var method = "GET"

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$endPoint = 'https://api.coin.z.com/public';
$path = '/v1/status';

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
extern crate reqwest;
fn main() {
    let body = reqwest::blocking::get("https://api.coin.z.com/public/v1/status")
        .expect("Failed")
        .text();
    println!("body = {:?}", body);
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString.Lazy.Char8 as S8
import           Network.HTTP.Simple

main :: IO ()
main = do
  response <- httpJSON "https://api.coin.z.com/public/v1/status"
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Status();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<string> Status()
    {
        const string endpoint = "https://api.coin.z.com/public";
        const string path = "/v1/status";
        return await HttpClient.GetStringAsync(endpoint + path);
    }
}
import Foundation

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let endPoint : String = "https://api.coin.z.com/public"
let path : String = "/v1/status"

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = "GET"

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
    "status": "OPEN"
  },
  "responsetime": "2019-03-19T02:15:06.001Z"
}

Gets the service status of GMO Coin.

Request

GET /public/v1/status

Parameters

None

Response
Property Name Value Description
status string Service status: MAINTENANCE PREOPEN OPEN

Ticker

Request example:

const axios = require('axios');

const endPoint = 'https://api.coin.z.com/public';
const path     = '/v1/ticker?symbol=BTC';

axios.get(endPoint + path)
  .then(function (response) {
    console.log(JSON.stringify(response.data));
  })
  .catch(function (error) {
    console.log(error);
  })
  .finally(function () {});
import requests
import json

endPoint = 'https://api.coin.z.com/public'
path     = '/v1/ticker?symbol=BTC'

response = requests.get(endPoint + path)
print(json.dumps(response.json(), indent=2))
package main

import (
    "fmt"
    "io"
    "net/http"
    "encoding/json"
    "bytes"
)

func main() {
    endPoint := "https://api.coin.z.com/public"
    path := "/v1/ticker?symbol=BTC"

    response, _ := http.Get(endPoint + path)
    body, _ := io.ReadAll(response.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'uri'
require 'json'

endPoint  = 'https://api.coin.z.com/public'
path      = '/v1/ticker?symbol=BTC'

uri = URI.parse(endPoint + path)
req = Net::HTTP::Get.new(uri.to_s)

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL

fun main() {
    var endPoint = "https://api.coin.z.com/public"
    var path = "/v1/ticker?symbol=BTC"
    var method = "GET"

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$endPoint = 'https://api.coin.z.com/public';
$path = '/v1/ticker?symbol=BTC';

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
extern crate reqwest;
fn main() {
    let body = reqwest::blocking::get("https://api.coin.z.com/public/v1/ticker?symbol=BTC")
        .expect("Failed")
        .text();
    println!("body = {:?}", body);
}

{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString.Lazy.Char8 as S8
import           Network.HTTP.Simple

main :: IO ()
main = do
  request' <- parseRequest "https://api.coin.z.com/public/v1/ticker"
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestQueryString [("symbol", Just "BTC")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Ticker();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<string> Ticker()
    {
        const string endpoint = "https://api.coin.z.com/public";
        const string path = "/v1/ticker?symbol=BTC";
        return await HttpClient.GetStringAsync(endpoint + path);
    }
}
import Foundation

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let endPoint : String = "https://api.coin.z.com/public"
let path : String = "/v1/ticker?symbol=BTC"

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = "GET"

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": [
    {
      "ask": "750760",
      "bid": "750600",
      "high": "762302",
      "last": "756662",
      "low": "704874",
      "symbol": "BTC",
      "timestamp": "2018-03-30T12:34:56.789Z",
      "volume": "194785.8484"
    }
  ],
  "responsetime": "2019-03-19T02:15:06.014Z"
}

Gets the latest rates of the specified symbol.
If you want to get all symbols' rates, we recommend calling out it without a symbol.

Request

GET /public/v1/ticker

Parameters
Parameter Type Required Available Values
symbol string Optional If a symbol is not specified, returns all symbols' rates.The handling symbols are here
Response
Property Name Value Description
list.volume string Volume of trade in 24 hours.

Order Books

Request example:

const endPoint = 'https://api.coin.z.com/public';
const path     = '/v1/orderbooks?symbol=BTC';

axios.get(endPoint + path)
  .then(function (response) {
    console.log(JSON.stringify(response.data));
  })
  .catch(function (error) {
    console.log(error);
  })
  .finally(function () {});
import requests
import json

endPoint = 'https://api.coin.z.com/public'
path     = '/v1/orderbooks?symbol=BTC'

response = requests.get(endPoint + path)
print(json.dumps(response.json(), indent=2))
package main

import (
    "fmt"
    "io"
    "net/http"
    "encoding/json"
    "bytes"
)

func main() {
    endPoint := "https://api.coin.z.com/public"
    path := "/v1/orderbooks?symbol=BTC"

    response, _ := http.Get(endPoint + path)
    body, _ := io.ReadAll(response.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'uri'
require 'json'

endPoint  = 'https://api.coin.z.com/public'
path      = '/v1/orderbooks?symbol=BTC'

uri = URI.parse(endPoint + path)
req = Net::HTTP::Get.new(uri.to_s)

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL

fun main() {
    var endPoint = "https://api.coin.z.com/public"
    var path = "/v1/orderbooks?symbol=BTC"
    var method = "GET"

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$endPoint = 'https://api.coin.z.com/public';
$path = '/v1/orderbooks?symbol=BTC';

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
extern crate reqwest;
fn main() {
    let body = reqwest::blocking::get("https://api.coin.z.com/public/v1/orderbooks?symbol=BTC")
        .expect("Failed")
        .text();
    println!("body = {:?}", body);
}

{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString.Lazy.Char8 as S8
import           Network.HTTP.Simple

main :: IO ()
main = do
  request' <- parseRequest "https://api.coin.z.com/public/v1/orderbooks"
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestQueryString [("symbol", Just "BTC")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Orderbooks();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<string> Orderbooks()
    {
        const string endpoint = "https://api.coin.z.com/public";
        const string path = "/v1/orderbooks?symbol=BTC";
        return await HttpClient.GetStringAsync(endpoint + path);
    }
}
import Foundation

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let endPoint : String = "https://api.coin.z.com/public"
let path : String = "/v1/orderbooks?symbol=BTC"

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = "GET"

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
    "asks": [
      {
        "price": "455659",
        "size": "0.1"
      }
    ],
    "bids": [
      {
        "price": "455659",
        "size": "0.1"
      }
    ],
    "symbol": "BTC"
  },
  "responsetime": "2019-03-19T02:15:06.026Z"
}

Gets an order book (snapshot) of the specified symbol.

Request

GET /public/v1/orderbooks

Parameters
Parameter Type Required Available Values
symbol string
Required
The handling symbols are here
Response
Property Name Value Description
asks array Information of sell orders in ascending order of price.
bids array Information of buy orders in descending order of price.

Trade History

Request example:

const axios = require('axios');

const endPoint = 'https://api.coin.z.com/public';
const path     = '/v1/trades?symbol=BTC&page=1&count=10';

axios.get(endPoint + path)
  .then(function (response) {
    console.log(JSON.stringify(response.data));
  })
  .catch(function (error) {
    console.log(error);
  })
  .finally(function () {});
import requests
import json

endPoint = 'https://api.coin.z.com/public'
path     = '/v1/trades?symbol=BTC&page=1&count=10'

response = requests.get(endPoint + path)
print(json.dumps(response.json(), indent=2))
package main

import (
    "fmt"
    "io"
    "net/http"
    "encoding/json"
    "bytes"
)

func main() {
    endPoint := "https://api.coin.z.com/public"
    path := "/v1/trades?symbol=BTC&page=1&count=10"

    response, _ := http.Get(endPoint + path)
    body, _ := io.ReadAll(response.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'uri'
require 'json'

endPoint  = 'https://api.coin.z.com/public'
path      = '/v1/trades?symbol=BTC&page=1&count=10'

uri = URI.parse(endPoint + path)
req = Net::HTTP::Get.new(uri.to_s)

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL

fun main() {
    var endPoint = "https://api.coin.z.com/public"
    var path = "/v1/trades?symbol=BTC&page=1&count=10"
    var method = "GET"

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$endPoint = 'https://api.coin.z.com/public';
$path = '/v1/trades?symbol=BTC&page=1&count=10';

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
extern crate reqwest;
fn main() {
    let body = reqwest::blocking::get("https://api.coin.z.com/public/v1/trades?symbol=BTC&page=1&count=10")
        .expect("Failed")
        .text();
    println!("body = {:?}", body);
}

{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString.Lazy.Char8 as S8
import           Network.HTTP.Simple

main :: IO ()
main = do
  request' <- parseRequest "https://api.coin.z.com/public/v1/trades"
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestQueryString [("symbol", Just "BTC"), ("page", Just "1"), ("count", Just "10")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Trades();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<string> Trades()
    {
        const string endpoint = "https://api.coin.z.com/public";
        const string path = "/v1/trades?symbol=BTC&page=1&count=10";
        return await HttpClient.GetStringAsync(endpoint + path);
    }
}
import Foundation

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let endPoint : String = "https://api.coin.z.com/public"
let path : String = "/v1/trades?symbol=BTC&page=1&count=10"

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = "GET"

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
    "pagination": {
      "currentPage": 1,
      "count": 30
    },
    "list": [
      {
        "price": "750760",
        "side": "BUY",
        "size": "0.1",
        "timestamp": "2018-03-30T12:34:56.789Z"
      }
    ]
  },
  "responsetime": "2019-03-28T09:28:07.980Z"
}

Gets the trade history in descending order of timestamp for a specified symbol.

Request

GET /public/v1/trades

Parameters
Parameter Type Required Available Values
symbol string
Required
The handling symbols are here
page number Optional Target page: If a page is not specified, it will run assuming 1 is set.
count number Optional Number of items that you want to get in 1 page: If a count is not specified, it will run assuming 100 (maximum value) is set.
Response
Property Name Value Description
price string Executed price
side string Side: BUY SELL
size string Executed quantity
timestamp string Executed timestamp

KLine Data

Request example:

const axios = require('axios');

const endPoint = 'https://api.coin.z.com/public';
const path     = '/v1/klines?symbol=BTC&interval=1min&date=20210417';

axios.get(endPoint + path)
  .then(function (response) {
    console.log(JSON.stringify(response.data));
  })
  .catch(function (error) {
    console.log(error);
  })
  .finally(function () {});
import requests
import json

endPoint = 'https://api.coin.z.com/public'
path     = '/v1/klines?symbol=BTC&interval=1min&date=20210417'

response = requests.get(endPoint + path)
print(json.dumps(response.json(), indent=2))
package main

import (
    "fmt"
    "io"
    "net/http"
    "encoding/json"
    "bytes"
)

func main() {
    endPoint := "https://api.coin.z.com/public"
    path := "/v1/klines?symbol=BTC&interval=1min&date=20210417"

    response, _ := http.Get(endPoint + path)
    body, _ := io.ReadAll(response.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'uri'
require 'json'

endPoint  = 'https://api.coin.z.com/public'
path      = '/v1/klines?symbol=BTC&interval=1min&date=20210417'

uri = URI.parse(endPoint + path)
req = Net::HTTP::Get.new(uri.to_s)

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL

fun main() {
    var endPoint = "https://api.coin.z.com/public"
    var path = "/v1/klines?symbol=BTC&interval=1min&date=20210417"
    var method = "GET"

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$endPoint = 'https://api.coin.z.com/public';
$path = '/v1/klines?symbol=BTC&interval=1min&date=20210417';

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
extern crate reqwest;
fn main() {
    let body = reqwest::blocking::get("https://api.coin.z.com/public/v1/klines?symbol=BTC&interval=1min&date=20210417")
        .expect("Failed")
        .text();
    println!("body = {:?}", body);
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString.Lazy.Char8 as S8
import           Network.HTTP.Simple

main :: IO ()
main = do
  request' <- parseRequest "https://api.coin.z.com/public/v1/klines"
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestQueryString [("symbol", Just "BTC"), ("interval", Just "1min"), ("date", Just "20210417")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Klines();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<string> Klines()
    {
        const string endpoint = "https://api.coin.z.com/public";
        const string path = "/v1/klines?symbol=BTC&interval=1min&date=20210417";
        return await HttpClient.GetStringAsync(endpoint + path);
    }
}
import Foundation

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let endPoint : String = "https://api.coin.z.com/public"
let path : String = "/v1/klines?symbol=BTC&interval=1min&date=20210417"

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = "GET"

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": [
    {
        "openTime":"1618588800000",
        "open":"6418255",
        "high":"6518250",
        "low":"6318250",
        "close":"6418253",
        "volume":"0.0001"
    },
    {
        "openTime":"1618588860000",
        "open":"6418251",
        "high":"6418252",
        "low":"6415250",
        "close":"6418245",
        "volume":"0.0001"
    }
  ],
  "responsetime": "2019-03-28T09:28:07.980Z"
}

Gets a market's OHLCV candlestick data (sorted by start time in ascending order) of the specified symbol.

Request

GET /public/v1/klines

Parameters
Parameter Type Required Available Values
symbol string
Required
The handling symbols are here
interval string
Required
1min 5min 10min 15min 30min 1hour 4hour 8hour 12hour 1day 1week 1month
date string
Required
Acceptable data formats: YYYYMMDD YYYY
If YYYYMMDD , the following interval values are supported: 1min 5min 10min 15min 30min 1hour *The date should be equal to or after 20210415. Date will be renewed at JST 6:00.
If YYYY , the following interval values are supported: 4hour 8hour 12hour 1day 1week 1month *The date should be equal to or after the release date of each symbol. The release date is here.
Response
Property Name Value Description
openTime string Start unix timestamp(milliseconds)
open string Open price
high string High price
low string Low price
close string Close price
volume string Volume of trade

Trade rules

Request example:

const axios = require('axios');

const endPoint = 'https://api.coin.z.com/public';
const path     = '/v1/symbols';

axios.get(endPoint + path)
  .then(function (response) {
    console.log(JSON.stringify(response.data));
  })
  .catch(function (error) {
    console.log(error);
  })
  .finally(function () {});

import requests
import json

endPoint = 'https://api.coin.z.com/public'
path     = '/v1/symbols'

response = requests.get(endPoint + path)
print(json.dumps(response.json(), indent=2))
package main

import (
    "fmt"
    "io"
    "net/http"
    "encoding/json"
    "bytes"
)

func main() {
    endPoint := "https://api.coin.z.com/public"
    path := "/v1/symbols"

    response, _ := http.Get(endPoint + path)
    body, _ := io.ReadAll(response.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'uri'
require 'json'

endPoint  = 'https://api.coin.z.com/public'
path      = '/v1/symbols'

uri = URI.parse(endPoint + path)
req = Net::HTTP::Get.new(uri.to_s)

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL

fun main() {
    var endPoint = "https://api.coin.z.com/public"
    var path = "/v1/symbols"
    var method = "GET"

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$endPoint = 'https://api.coin.z.com/public';
$path = '/v1/symbols';

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
extern crate reqwest;
fn main() {
    let body = reqwest::blocking::get("https://api.coin.z.com/public/v1/symbols")
        .expect("Failed")
        .text();
    println!("body = {:?}", body);
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString.Lazy.Char8 as S8
import           Network.HTTP.Simple

main :: IO ()
main = do
  request' <- parseRequest "https://api.coin.z.com/public/v1/symbols"
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Orderbooks();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<string> Orderbooks()
    {
        const string endpoint = "https://api.coin.z.com/public";
        const string path = "/v1/symbols";
        return await HttpClient.GetStringAsync(endpoint + path);
    }
}
import Foundation

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let endPoint : String = "https://api.coin.z.com/public"
let path : String = "/v1/symbols"

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = "GET"

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": [
    {
      "symbol": "BTC",
      "minOrderSize": "0.0001",
      "maxOrderSize": "5",
      "sizeStep": "0.0001",
      "tickSize": "1",
      "takerFee": "0.0005",
      "makerFee": "-0.0001"
    },
    {
      "symbol": "BTC_JPY",
      "minOrderSize": "0.01",
      "maxOrderSize": "5",
      "sizeStep": "0.01",
      "tickSize": "1",
      "takerFee": "0",
      "makerFee": "0"
    }
  ],
  "responsetime": "2022-12-15T19:22:23.792Z"
}

Gets trade rules.

Request

GET /public/v1/symbols

Parameters

None

Response
Property Name Value Description
symbol string The handling symbols are here
minOrderSize string Minimum order amount
maxOrderSize string Maximum order amount
sizeStep string Minimum order value
tickSize string Tick size
takerFee string Taker Fee
makerFee string Maker Fee

Public WebSocket API

Ticker

Request example:

const WebSocket = require("ws");
const ws = new WebSocket("wss://api.coin.z.com/ws/public/v1");

ws.on("open", () => {
    const message = JSON.stringify(
    {
        "command": "subscribe",
        "channel": "ticker",
        "symbol": "BTC"
    });
    ws.send(message);
});

ws.on("message", (data) => {
    console.log("WebSocket message: ", data);
});
import json
import websocket

websocket.enableTrace(True)
ws = websocket.WebSocketApp('wss://api.coin.z.com/ws/public/v1')

def on_open(self):
    message = {
        "command": "subscribe",
        "channel": "ticker",
        "symbol": "BTC"
    }
    ws.send(json.dumps(message))

def on_message(self, message):
    print(message)

ws.on_open = on_open
ws.on_message = on_message

ws.run_forever()
package main

import (
    "fmt"
    "golang.org/x/net/websocket"
    "encoding/json"
    "bytes"
)

func main() {
    wsUrl := "wss://api.coin.z.com/ws/public/v1"
    origin := "https://api.coin.z.com"
    sendMsg := (`{
        "command": "subscribe",
        "channel": "ticker",
        "symbol": "BTC"
    }`)
    var receiveMsg string

    ws, _ := websocket.Dial(wsUrl, "", origin)
    websocket.Message.Send(ws, sendMsg)
    for {
        websocket.Message.Receive(ws, &receiveMsg)
        var buf bytes.Buffer
        json.Indent(&buf, []byte(receiveMsg), "", "  ")
        fmt.Println(buf.String())
    }
}
require "faye/websocket"
require "eventmachine"
require 'json'

EM.run {
  ws = Faye::WebSocket::Client.new("wss://api.coin.z.com/ws/public/v1")

  ws.on :open do |event|
    message = {
      :command => "subscribe",
      :channel => "ticker",
      :symbol => 'BTC'
    }
    ws.send(message.to_json)
  end

  ws.on :message do |event|
    puts event.data
  end
}
import io.ktor.client.HttpClient
import io.ktor.client.features.websocket.WebSockets
import io.ktor.client.features.websocket.webSocket
import io.ktor.http.cio.websocket.Frame
import io.ktor.http.cio.websocket.readText
import kotlinx.coroutines.runBlocking
import org.json.JSONObject

fun main() {
    var wsUrl = "wss://api.coin.z.com/ws/public/v1"
    var sendMsg = """
            {"command": "subscribe", 
            "channel": "ticker", 
            "symbol": "BTC"}
            """
    val client = HttpClient {
        install(WebSockets)
    }
    runBlocking {
        client.webSocket(
            urlString = wsUrl
        ) {
            send(Frame.Text(sendMsg))
            while (true) {
                val frame = incoming.receive()
                when (frame) {
                    is Frame.Text -> println(JSONObject(frame.readText()).toString(2))
                    else -> {}
                }
            }
        }
    }
}
<?php

// Required installing ratchet/pawl with a command below before running the code.
// composer require ratchet/pawl

require __DIR__ . '/vendor/autoload.php';

$loop = \React\EventLoop\Factory::create();
$reactConnector = new \React\Socket\Connector($loop);
$connector = new \Ratchet\Client\Connector($loop, $reactConnector);

$connector("wss://api.coin.z.com/ws/public/v1")->then(function (Ratchet\Client\WebSocket $conn) use ($connector, $loop) {
    $conn->on('message', function (\Ratchet\RFC6455\Messaging\MessageInterface $msg) use ($conn) {
        echo "{$msg}\n";
    });

    $conn->on('close', function ($code = null, $reason = null) {
        echo "Connection closed ({$code} - {$reason})\n";
    });

    $conn->send('{ "command" : "subscribe", "channel" : "ticker", "symbol": "BTC" }');
}, function (\Exception $e) use ($loop) {
    echo "Could not connect: {$e->getMessage()}\n";
    $loop->stop();
});

$loop->run();
extern crate tungstenite;
extern crate url;

use tungstenite::{connect, Message};
use url::Url;

fn main() {
    let (mut socket, _response) =
        connect(Url::parse("wss://api.coin.z.com/ws/public/v1").unwrap()).expect("Can't connect");

    socket
        .send(Message::Text("{ \"command\" : \"subscribe\", \"channel\": \"ticker\", \"symbol\": \"BTC\" }".into()))
        .unwrap();
    loop {
        let msg = socket.read().expect("Error reading message");
        println!("{}", msg);
    }
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Control.Concurrent  (forkIO)
import           Control.Monad       (forever, unless)
import           Control.Monad.Trans (liftIO)
import           Data.Text           (Text)
import qualified Data.Text           as T
import qualified Data.Text.IO        as T
import           Network.Socket      (withSocketsDo)
import qualified Network.WebSockets  as WS
import qualified Wuss                as WSS (runSecureClient)

app :: WS.ClientApp ()
app conn = do
    putStrLn "Connected!"
    WS.sendTextData conn ("{ \"command\" : \"subscribe\", \"channel\": \"ticker\", \"symbol\": \"BTC\" }" :: Text)

    _ <- forkIO $ forever $ do
        msg <- WS.receiveData conn
        liftIO $ T.putStrLn msg

    let loop = do
            line <- T.getLine
            unless (T.null line) $ WS.sendTextData conn line >> loop

    loop
    WS.sendClose conn ("msgData" :: Text)

main :: IO ()
main = withSocketsDo $ WSS.runSecureClient "api.coin.z.com" 443 "/ws/public/v1" app
using System;
using System.Net.WebSockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

class Example
{
    public static void Main(string[] args)
    {
        var task = Ticker();
        task.Wait();
    }

    static async Task Ticker()
    {
        const string endpoint = "wss://api.coin.z.com/ws/public/v1";
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"ticker\", \"symbol\": \"BTC\" }";
        using (var client = new ClientWebSocket())
        {
            await client.ConnectAsync(new Uri(endpoint), CancellationToken.None);

            var messageBytes = Encoding.UTF8.GetBytes(message);
            await client.SendAsync(new ArraySegment<byte>(messageBytes), WebSocketMessageType.Text, true,
                CancellationToken.None);

            while (client.State == WebSocketState.Open)
            {
                var incomingData = new byte[1024];
                var result = await client.ReceiveAsync(new ArraySegment<byte>(incomingData), CancellationToken.None);
                Console.WriteLine(Encoding.UTF8.GetString(incomingData, 0, result.Count));
            }
        }
    }
}

// WebSocket4Net example
using System;
using WebSocket4Net;

class Example
{
    static WebSocket websocket;

    static void Main(string[] args)
    {
        websocket = new WebSocket("wss://api.coin.z.com/ws/public/v1");
        websocket.Opened += Websocket_Opened;
        websocket.MessageReceived += Websocket_MessageReceived;

        websocket.Open();
        Console.Read();
    }

    private static void Websocket_Opened(object sender, EventArgs e)
    {
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"ticker\", \"symbol\": \"BTC\" }";
        websocket.Send(message);
    }

    private static void Websocket_MessageReceived(object sender, MessageReceivedEventArgs e)
    {
        Console.WriteLine(e.Message);
    }
}
import Foundation

extension URLSessionWebSocketTask.Message {
    var prettyPrintedJSONString: NSString? {
        switch self {
        case .string(let text):
            guard let object = try? JSONSerialization.jsonObject(with: text.data(using: .utf8)!, options: []),
                  let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
                  let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
            return prettyPrintedString
        default:
            return nil
        }
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let url = URL(string: "wss://api.coin.z.com/ws/public/v1")!

let urlSession = URLSession(configuration: .default)
let webSocketTask = urlSession.webSocketTask(with: url)
webSocketTask.resume()

let message = URLSessionWebSocketTask.Message.string("""
    {
        "command": "subscribe",
        "channel": "ticker",
        "symbol": "BTC"
    }
""")

webSocketTask.send(message) { error in
    if let error = error {
        print(error)
    }
}

webSocketTask.receive { result in
    switch result {
    case .failure(let error):
        print(error)
    case .success(let message):
        print(message.prettyPrintedJSONString!)
        dispatchGroup.leave()
    }
}

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "channel":"ticker",
  "ask": "750760",
  "bid": "750600",
  "high": "762302",
  "last": "756662",
  "low": "704874",
  "symbol": "BTC",
  "timestamp": "2018-03-30T12:34:56.789Z",
  "volume": "194785.8484"
}

Gets the latest rates of the specified symbol.
After subscribe, tickers start to be sent.

Parameters
Property Name Type Required Available Values
command string
Required
subscribe unsubscribe
channel string
Required
ticker
symbol string
Required
The handling symbols are here
Response
Property Name Value Description
channel string ticker
ask string The best indicative price in the current selling orders.
bid string The best indicative price in the current buying orders.
high string The highest trading price of the day.
last string The latest trading price.
low string The lowest trading price of the day.
symbol string The handling symbols are here
timestamp string Executed timestamp.
volume string Volume of trade in 24 hours.

Order Books

Request example:

const WebSocket = require("ws");
const ws = new WebSocket("wss://api.coin.z.com/ws/public/v1");

ws.on("open", () => {
    const message = JSON.stringify(
    {
        "command": "subscribe",
        "channel": "orderbooks",
        "symbol": "BTC"
    });
    ws.send(message);
});

ws.on("message", (data) => {
    console.log("WebSocket message: ", data);
});
import json
import websocket

websocket.enableTrace(True)
ws = websocket.WebSocketApp('wss://api.coin.z.com/ws/public/v1')

def on_open(self):
    message = {
        "command": "subscribe",
        "channel": "orderbooks",
        "symbol": "BTC"
    }
    ws.send(json.dumps(message))

def on_message(self, message):
    print(message)

ws.on_open = on_open
ws.on_message = on_message

ws.run_forever()
package main

import (
    "fmt"
    "golang.org/x/net/websocket"
    "encoding/json"
    "bytes"
)

func main() {
    wsUrl := "wss://api.coin.z.com/ws/public/v1"
    origin := "https://api.coin.z.com"
    sendMsg := (`{
        "command": "subscribe",
        "channel": "orderbooks",
        "symbol": "BTC"
    }`)
    var receiveMsg string

    ws, _ := websocket.Dial(wsUrl, "", origin)
    websocket.Message.Send(ws, sendMsg)
    for {
        websocket.Message.Receive(ws, &receiveMsg)
        var buf bytes.Buffer
        json.Indent(&buf, []byte(receiveMsg), "", "  ")
        fmt.Println(buf.String())
    }
}
require "faye/websocket"
require "eventmachine"
require 'json'

EM.run {
  ws = Faye::WebSocket::Client.new("wss://api.coin.z.com/ws/public/v1")

  ws.on :open do |event|
    message = {
      :command => "subscribe",
      :channel => "orderbooks",
      :symbol => 'BTC'
    }
    ws.send(message.to_json)
  end

  ws.on :message do |event|
    puts event.data
  end
}
import io.ktor.client.HttpClient
import io.ktor.client.features.websocket.WebSockets
import io.ktor.client.features.websocket.webSocket
import io.ktor.http.cio.websocket.Frame
import io.ktor.http.cio.websocket.readText
import kotlinx.coroutines.runBlocking
import org.json.JSONObject

fun main() {
    var wsUrl = "wss://api.coin.z.com/ws/public/v1"
    var sendMsg = """
            {"command": "subscribe", 
            "channel": "orderbooks", 
            "symbol": "BTC"}
            """
    val client = HttpClient {
        install(WebSockets)
    }
    runBlocking {
        client.webSocket(
            urlString = wsUrl
        ) {
            send(Frame.Text(sendMsg))
            while (true) {
                val frame = incoming.receive()
                when (frame) {
                    is Frame.Text -> println(JSONObject(frame.readText()).toString(2))
                    else -> {}
                }
            }
        }
    }
}
<?php

// Required installing ratchet/pawl with a command below before running the code.
// composer require ratchet/pawl

require __DIR__ . '/vendor/autoload.php';

$loop = \React\EventLoop\Factory::create();
$reactConnector = new \React\Socket\Connector($loop);
$connector = new \Ratchet\Client\Connector($loop, $reactConnector);

$connector("wss://api.coin.z.com/ws/public/v1")->then(function (Ratchet\Client\WebSocket $conn) use ($connector, $loop) {
    $conn->on('message', function (\Ratchet\RFC6455\Messaging\MessageInterface $msg) use ($conn) {
        echo "{$msg}\n";
    });

    $conn->on('close', function ($code = null, $reason = null) {
        echo "Connection closed ({$code} - {$reason})\n";
    });

    $conn->send('{ "command" : "subscribe", "channel" : "orderbooks", "symbol": "BTC" }');
}, function (\Exception $e) use ($loop) {
    echo "Could not connect: {$e->getMessage()}\n";
    $loop->stop();
});

$loop->run();
#![deny(warnings)]

extern crate tungstenite;
extern crate url;

use tungstenite::{connect, Message};
use url::Url;

fn main() {
    let (mut socket, _response) =
        connect(Url::parse("wss://api.coin.z.com/ws/public/v1").unwrap()).expect("Can't connect");

    socket
        .send(Message::Text("{ \"command\" : \"subscribe\", \"channel\": \"orderbooks\", \"symbol\": \"BTC\" }".into()))
        .unwrap();
    loop {
        let msg = socket.read().expect("Error reading message");
        println!("{}", msg);
    }
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Control.Concurrent  (forkIO)
import           Control.Monad       (forever, unless)
import           Control.Monad.Trans (liftIO)
import           Data.Text           (Text)
import qualified Data.Text           as T
import qualified Data.Text.IO        as T
import           Network.Socket      (withSocketsDo)
import qualified Network.WebSockets  as WS
import qualified Wuss                as WSS (runSecureClient)

app :: WS.ClientApp ()
app conn = do
    putStrLn "Connected!"
    WS.sendTextData conn ("{ \"command\" : \"subscribe\", \"channel\": \"orderbooks\", \"symbol\": \"BTC\" }" :: Text)

    _ <- forkIO $ forever $ do
        msg <- WS.receiveData conn
        liftIO $ T.putStrLn msg

    let loop = do
            line <- T.getLine
            unless (T.null line) $ WS.sendTextData conn line >> loop

    loop
    WS.sendClose conn ("msgData" :: Text)

main :: IO ()
main = withSocketsDo $ WSS.runSecureClient "api.coin.z.com" 443 "/ws/public/v1" app
using System;
using System.Net.WebSockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

class Example
{
    public static void Main(string[] args)
    {
        var task = Orderbooks();
        task.Wait();
    }

    static async Task Orderbooks()
    {
        const string endpoint = "wss://api.coin.z.com/ws/public/v1";
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"orderbooks\", \"symbol\": \"BTC\" }";
        using (var client = new ClientWebSocket())
        {
            await client.ConnectAsync(new Uri(endpoint), CancellationToken.None);

            var messageBytes = Encoding.UTF8.GetBytes(message);
            await client.SendAsync(new ArraySegment<byte>(messageBytes), WebSocketMessageType.Text, true,
                CancellationToken.None);

            while (client.State == WebSocketState.Open)
            {
                var incomingData = new byte[1024];
                var result = await client.ReceiveAsync(new ArraySegment<byte>(incomingData), CancellationToken.None);
                Console.WriteLine(Encoding.UTF8.GetString(incomingData, 0, result.Count));
            }
        }
    }
}

// WebSocket4Net example
using System;
using WebSocket4Net;

class Example
{
    static WebSocket websocket;

    static void Main(string[] args)
    {
        websocket = new WebSocket("wss://api.coin.z.com/ws/public/v1");
        websocket.Opened += Websocket_Opened;
        websocket.MessageReceived += Websocket_MessageReceived;

        websocket.Open();
        Console.Read();
    }

    private static void Websocket_Opened(object sender, EventArgs e)
    {
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"orderbooks\", \"symbol\": \"BTC\" }";
        websocket.Send(message);
    }

    private static void Websocket_MessageReceived(object sender, MessageReceivedEventArgs e)
    {
        Console.WriteLine(e.Message);
    }
}
import Foundation

extension URLSessionWebSocketTask.Message {
    var prettyPrintedJSONString: NSString? {
        switch self {
        case .string(let text):
            guard let object = try? JSONSerialization.jsonObject(with: text.data(using: .utf8)!, options: []),
                  let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
                  let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
            return prettyPrintedString
        default:
            return nil
        }
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let url = URL(string: "wss://api.coin.z.com/ws/public/v1")!

let urlSession = URLSession(configuration: .default)
let webSocketTask = urlSession.webSocketTask(with: url)
webSocketTask.resume()

let message = URLSessionWebSocketTask.Message.string("""
    {
        "command": "subscribe",
        "channel": "orderbooks",
        "symbol": "BTC"
    }
""")

webSocketTask.send(message) { error in
    if let error = error {
        print(error)
    }
}

webSocketTask.receive { result in
    switch result {
    case .failure(let error):
        print(error)
    case .success(let message):
        print(message.prettyPrintedJSONString!)
        dispatchGroup.leave()
    }
}

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "channel":"orderbooks",
  "asks": [
    {"price": "455659","size": "0.1"},
    {"price": "455658","size": "0.2"}
  ],
  "bids": [
    {"price": "455665","size": "0.1"},
    {"price": "455655","size": "0.3"}
  ],
  "symbol": "BTC",
  "timestamp": "2018-03-30T12:34:56.789Z"
}

Gets an order book (snapshot) of the specified symbol.
After subscribe, order books start to be sent.

Parameters
Property Name Type Required Available Values
command string
Required
subscribe unsubscribe
channel string
Required
orderbooks
symbol string
Required
The handling symbols are here
Response
Property Name Value Description
channel string orderbooks
asks array Information of sell orders in ascending order of price.
bids array Information of buy orders in descending order of price.
symbol string The handling symbols are here
timestamp string Timestamp of the orderbook.

Trades

Request example:

const WebSocket = require("ws");
const ws = new WebSocket("wss://api.coin.z.com/ws/public/v1");

ws.on("open", () => {
    const message = JSON.stringify(
    {
        "command": "subscribe",
        "channel": "trades",
        "symbol": "BTC"
    });
    ws.send(message);
});

ws.on("message", (data) => {
    console.log("WebSocket message: ", data);
});
import json
import websocket

websocket.enableTrace(True)
ws = websocket.WebSocketApp('wss://api.coin.z.com/ws/public/v1')

def on_open(self):
    message = {
        "command": "subscribe",
        "channel": "trades",
        "symbol": "BTC"
    }
    ws.send(json.dumps(message))

def on_message(self, message):
    print(message)

ws.on_open = on_open
ws.on_message = on_message

ws.run_forever()
package main

import (
    "fmt"
    "golang.org/x/net/websocket"
    "encoding/json"
    "bytes"
)

func main() {
    wsUrl := "wss://api.coin.z.com/ws/public/v1"
    origin := "https://api.coin.z.com"
    sendMsg := (`{
        "command": "subscribe",
        "channel": "trades",
        "symbol": "BTC"
    }`)
    var receiveMsg string

    ws, _ := websocket.Dial(wsUrl, "", origin)
    websocket.Message.Send(ws, sendMsg)
    for {
        websocket.Message.Receive(ws, &receiveMsg)
        var buf bytes.Buffer
        json.Indent(&buf, []byte(receiveMsg), "", "  ")
        fmt.Println(buf.String())
    }
}
require "faye/websocket"
require "eventmachine"
require 'json'

EM.run {
  ws = Faye::WebSocket::Client.new("wss://api.coin.z.com/ws/public/v1")

  ws.on :open do |event|
    message = {
      :command => "subscribe",
      :channel => "trades",
      :symbol => 'BTC'
    }
    ws.send(message.to_json)
  end

  ws.on :message do |event|
    puts event.data
  end
}
import io.ktor.client.HttpClient
import io.ktor.client.features.websocket.WebSockets
import io.ktor.client.features.websocket.webSocket
import io.ktor.http.cio.websocket.Frame
import io.ktor.http.cio.websocket.readText
import kotlinx.coroutines.runBlocking
import org.json.JSONObject

fun main() {
    var wsUrl = "wss://api.coin.z.com/ws/public/v1"
    var sendMsg = """
            {"command": "subscribe", 
            "channel": "trades", 
            "symbol": "BTC"}
            """
    val client = HttpClient {
        install(WebSockets)
    }
    runBlocking {
        client.webSocket(
            urlString = wsUrl
        ) {
            send(Frame.Text(sendMsg))
            while (true) {
                val frame = incoming.receive()
                when (frame) {
                    is Frame.Text -> println(JSONObject(frame.readText()).toString(2))
                    else -> {}
                }
            }
        }
    }
}
<?php

// Required installing ratchet/pawl with a command below before running the code.
// composer require ratchet/pawl

require __DIR__ . '/vendor/autoload.php';

$loop = \React\EventLoop\Factory::create();
$reactConnector = new \React\Socket\Connector($loop);
$connector = new \Ratchet\Client\Connector($loop, $reactConnector);

$connector("wss://api.coin.z.com/ws/public/v1")->then(function (Ratchet\Client\WebSocket $conn) use ($connector, $loop) {
    $conn->on('message', function (\Ratchet\RFC6455\Messaging\MessageInterface $msg) use ($conn) {
        echo "{$msg}\n";
    });

    $conn->on('close', function ($code = null, $reason = null) {
        echo "Connection closed ({$code} - {$reason})\n";
    });

    $conn->send('{ "command" : "subscribe", "channel" : "trades", "symbol": "BTC" }');
}, function (\Exception $e) use ($loop) {
    echo "Could not connect: {$e->getMessage()}\n";
    $loop->stop();
});

$loop->run();
#![deny(warnings)]

extern crate tungstenite;
extern crate url;

use tungstenite::{connect, Message};
use url::Url;

fn main() {
    let (mut socket, _response) =
        connect(Url::parse("wss://api.coin.z.com/ws/public/v1").unwrap()).expect("Can't connect");

    socket
        .send(Message::Text("{ \"command\" : \"subscribe\", \"channel\": \"trades\", \"symbol\": \"BTC\" }".into()))
        .unwrap();
    loop {
        let msg = socket.read().expect("Error reading message");
        println!("{}", msg);
    }
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Control.Concurrent  (forkIO)
import           Control.Monad       (forever, unless)
import           Control.Monad.Trans (liftIO)
import           Data.Text           (Text)
import qualified Data.Text           as T
import qualified Data.Text.IO        as T
import           Network.Socket      (withSocketsDo)
import qualified Network.WebSockets  as WS
import qualified Wuss                as WSS (runSecureClient)

app :: WS.ClientApp ()
app conn = do
    putStrLn "Connected!"
    WS.sendTextData conn ("{ \"command\" : \"subscribe\", \"channel\": \"trades\", \"symbol\": \"BTC\" }" :: Text)

    _ <- forkIO $ forever $ do
        msg <- WS.receiveData conn
        liftIO $ T.putStrLn msg

    let loop = do
            line <- T.getLine
            unless (T.null line) $ WS.sendTextData conn line >> loop

    loop
    WS.sendClose conn ("msgData" :: Text)

main :: IO ()
main = withSocketsDo $ WSS.runSecureClient "api.coin.z.com" 443 "/ws/public/v1" app
using System;
using System.Net.WebSockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

class Example
{
    public static void Main(string[] args)
    {
        var task = Trades();
        task.Wait();
    }

    static async Task Trades()
    {
        const string endpoint = "wss://api.coin.z.com/ws/public/v1";
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"trades\", \"symbol\": \"BTC\" }";
        using (var client = new ClientWebSocket())
        {
            await client.ConnectAsync(new Uri(endpoint), CancellationToken.None);

            var messageBytes = Encoding.UTF8.GetBytes(message);
            await client.SendAsync(new ArraySegment<byte>(messageBytes), WebSocketMessageType.Text, true,
                CancellationToken.None);

            while (client.State == WebSocketState.Open)
            {
                var incomingData = new byte[1024];
                var result = await client.ReceiveAsync(new ArraySegment<byte>(incomingData), CancellationToken.None);
                Console.WriteLine(Encoding.UTF8.GetString(incomingData, 0, result.Count));
            }
        }
    }
}

// WebSocket4Net example
using System;
using WebSocket4Net;

class Example
{
    static WebSocket websocket;

    static void Main(string[] args)
    {
        websocket = new WebSocket("wss://api.coin.z.com/ws/public/v1");
        websocket.Opened += Websocket_Opened;
        websocket.MessageReceived += Websocket_MessageReceived;

        websocket.Open();
        Console.Read();
    }

    private static void Websocket_Opened(object sender, EventArgs e)
    {
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"trades\", \"symbol\": \"BTC\" }";
        websocket.Send(message);
    }

    private static void Websocket_MessageReceived(object sender, MessageReceivedEventArgs e)
    {
        Console.WriteLine(e.Message);
    }
}
import Foundation

extension URLSessionWebSocketTask.Message {
    var prettyPrintedJSONString: NSString? {
        switch self {
        case .string(let text):
            guard let object = try? JSONSerialization.jsonObject(with: text.data(using: .utf8)!, options: []),
                  let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
                  let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
            return prettyPrintedString
        default:
            return nil
        }
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let url = URL(string: "wss://api.coin.z.com/ws/public/v1")!

let urlSession = URLSession(configuration: .default)
let webSocketTask = urlSession.webSocketTask(with: url)
webSocketTask.resume()

let message = URLSessionWebSocketTask.Message.string("""
    {
        "command": "subscribe",
        "channel": "trades",
        "symbol": "BTC"
    }
""")

webSocketTask.send(message) { error in
    if let error = error {
        print(error)
    }
}

webSocketTask.receive { result in
    switch result {
    case .failure(let error):
        print(error)
    case .success(let message):
        print(message.prettyPrintedJSONString!)
        dispatchGroup.leave()
    }
}

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "channel":"trades",
  "price": "750760",
  "side": "BUY",
  "size": "0.1",
  "timestamp": "2018-03-30T12:34:56.789Z",
  "symbol": "BTC"
}

Gets trade histories of the specified symbol.
After subscribe, trade histories start to be sent.

Parameters
Property Name Type Required Available Values
command string
Required
subscribe unsubscribe
channel string
Required
trades
symbol string
Required
The handling symbols are here
option string Optional TAKER_ONLY
*If option is specified, it will send taker data only.
*If you request multiple trade subscriptions with the same symbol, only the latest request will be valid.
Response
Property Name Value Description
channel string trades
price string Executed price
side string Side: BUY SELL
size string Executed quantity
timestamp string Executed timestamp
symbol string The handling symbols are here

Private API

Margin

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'GET';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/account/margin';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/margin'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/account/margin"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/margin'

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and
import org.json.JSONObject

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/account/margin"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/account/margin';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    margin().unwrap();
}

fn margin() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/account/margin";

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/account/margin"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Margin();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> Margin()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/account/margin";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/account/margin"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
    "actualProfitLoss": "68286188",
    "availableAmount": "57262506",
    "margin": "1021682",
    "marginCallStatus": "NORMAL",
    "marginRatio": "6683.6",
    "profitLoss": "0",
    "transferableAmount": "57262506"
  },
  "responsetime": "2019-03-19T02:15:06.051Z"
}

Gets information of trading capacity.

Request

GET /private/v1/account/margin

Parameters

None

Response
Property Name Value Description
actualProfitLoss string The summary of the current evaluated amount
availableAmount string Available amount
margin string Used margin
marginCallStatus string Marin call status: NORMAL MARGIN_CALL LOSSCUT
marginRatio string Maintenance margin ratio
profitLoss string Appraisal profit or loss
transferableAmount string Transferable amount

Assets

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'GET';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/account/assets';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/assets'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/account/assets"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/assets'

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/account/assets"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/account/assets';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    assets().unwrap();
}

fn assets() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/account/assets";

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/account/assets"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Assets();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> Assets()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/account/assets";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/account/assets"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": [
    {
      "amount": "993982448",
      "available": "993982448",
      "conversionRate": "1",
      "symbol": "JPY"
    },
    {
      "amount": "4.0002",
      "available": "4.0002",
      "conversionRate": "859614",
      "symbol": "BTC"
    }
  ],
  "responsetime": "2019-03-19T02:15:06.055Z"
}

Retrieves asset data.

Request

GET /private/v1/account/assets

Parameters

None

Response
Property Name Value Description
amount string Amount
available string Available amount (Amount - Scheduled withdrawal amount)
conversionRate string JPY conversion rate (It is the selling price in the OTC Spot Market. *If the symbol is not listed in the OTC Spot Market, the final execution price in the Spot Trading will be used as the JPY conversion rate.)
symbol string Asset Ticker Symbol: The handling symbols are here
*Only symbols available on the exchange (Spot Trading) can be ordered by API.The handling symbols are here

Trading Volume

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'GET';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/account/tradingVolume';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/tradingVolume'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/account/tradingVolume"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/tradingVolume'

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/account/tradingVolume"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/account/tradingVolume';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    assets().unwrap();
}

fn assets() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/account/tradingVolume";

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/account/tradingVolume"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Assets();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> Assets()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/account/tradingVolume";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/account/tradingVolume"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
      "jpyVolume": "9988888",
      "tierLevel": 1,
      "limit": [
         {
           "symbol": "BTC/JPY",
           "todayLimitOpenSize": "10000",
           "takerFee": "0",
           "makerFee": "0"
         },
         {
           "symbol": "BTC",
           "todayLimitBuySize": "98",
           "todayLimitSellSize": "102",
           "takerFee": "0.0015",
           "makerFee": "-0.0007"
         }
      ]
  },
  "responsetime": "2019-03-19T02:15:06.055Z"
}

Returns trading volume data.

Request

GET /private/v1/account/tradingVolume

Parameters

None

Response
Property Name Value Description
jpyVolume string Current week's trading volume (Japanese Yen)
tierLevel number Current trading level: 1 2
limit.symbol string The handling symbols are here
limit.todayLimitOpenSize string Remaining size of maximum daily trading volume (Open)
*Margin symbols only
limit.todayLimitBuySize string Remaining size of maximum daily trading volume (Buy)
*Spot symbols only
limit.todayLimitSellSize string Remaining size of maximum daily trading volume (Sell)
*Spot symbols only
limit.takerFee string Taker Fee
limit.makerFee string Maker Fee

Fiat deposit history

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'GET';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/account/fiatDeposit/history';
const parameters = '?fromTimestamp=2024-03-01T00:00:00.000Z';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path + parameters, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/fiatDeposit/history'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()
parameters = { "fromTimestamp": "2024-03-01T00:00:00.000Z" }

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, params=parameters)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/account/fiatDeposit/history"
    parameters := "?fromTimestamp=2024-03-01T00:00:00.000Z"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path+parameters, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/fiatDeposit/history'
parameters = {
  :fromTimestamp => '2024-03-01T00:00:00.000Z'
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
uri.query = URI.encode_www_form(parameters)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/account/fiatDeposit/history"
    var parameters = "?fromTimestamp=2024-03-01T00:00:00.000Z"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path + parameters)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/account/fiatDeposit/history';
$parameters = '?fromTimestamp=2024-03-01T00:00:00.000Z';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path . $parameters);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    assets().unwrap();
}

fn assets() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/account/fiatDeposit/history";
    let mut parameters = HashMap::new();
    parameters.insert("fromTimestamp", "2024-03-01T00:00:00.000Z");

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .query(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/account/fiatDeposit/history"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestQueryString [("fromTimestamp", Just "2024-03-01T00:00:00.000Z")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Assets();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> Assets()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/account/fiatDeposit/history";
        const string parameters = "?fromTimestamp=2024-03-01T00:00:00.000Z";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path + parameters))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/account/fiatDeposit/history"
let parameters = "?fromTimestamp=2024-03-01T00:00:00.000Z"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path + parameters)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": [
    {
      "amount": "50000",
      "fee": "0",
      "status": "EXECUTED",
      "symbol": "JPY",
      "timestamp": "2021-01-01T13:47:12.791Z"
    }
  ],
  "responsetime": "2024-02-28T11:48:57.996Z"
}

Returns JPY deposit history data.

Request

GET /private/v1/account/fiatDeposit/history

Parameters
Parameter Type Required Available Values
fromTimestamp string
Required
Start search (UTC):
YYYY-MM-DDTHH:MM:SS.SSSZ format string (e.g. 2023-03-01T00:00:00.000Z)

* When only fromTimestamp is specified, toTimestamp will be 'fromTimestamp + 30 minutes'.
toTimestamp string Optional End search (UTC):
YYYY-MM-DDTHH:MM:SS.SSSZ format string (e.g. 2023-03-01T00:30:00.000Z)

* The maximum difference between fromTimestamp and toTimestamp is 30 minutes.
Response
Property Name Value Description
amount string amount
fee string fee
status string status: EXECUTED
symbol string symbol: JPY
timestamp string executed timestamp(UTC)

Fiat withdrawal history

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'GET';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/account/fiatWithdrawal/history';
const parameters = '?fromTimestamp=2024-03-01T00:00:00.000Z';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path + parameters, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/fiatWithdrawal/history'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()
parameters = { "fromTimestamp": "2024-03-01T00:00:00.000Z" }

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, params=parameters)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/account/fiatWithdrawal/history"
    parameters := "?fromTimestamp=2024-03-01T00:00:00.000Z"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path+parameters, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/fiatWithdrawal/history'
parameters = {
  :fromTimestamp => '2024-03-01T00:00:00.000Z'
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
uri.query = URI.encode_www_form(parameters)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/account/fiatWithdrawal/history"
    var parameters = "?fromTimestamp=2024-03-01T00:00:00.000Z"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path + parameters)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/account/fiatWithdrawal/history';
$parameters = '?fromTimestamp=2024-03-01T00:00:00.000Z';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path . $parameters);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    assets().unwrap();
}

fn assets() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/account/fiatWithdrawal/history";
    let mut parameters = HashMap::new();
    parameters.insert("fromTimestamp", "2024-03-01T00:00:00.000Z");

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .query(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/account/fiatWithdrawal/history"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestQueryString [("fromTimestamp", Just "2024-03-01T00:00:00.000Z")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Assets();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> Assets()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/account/fiatWithdrawal/history";
        const string parameters = "?fromTimestamp=2024-03-01T00:00:00.000Z";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path + parameters))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/account/fiatWithdrawal/history"
let parameters = "?fromTimestamp=2024-03-01T00:00:00.000Z"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path + parameters)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": [
    {
      "amount": "50000",
      "fee": "0",
      "status": "EXECUTED",
      "symbol": "JPY",
      "timestamp": "2021-01-01T13:47:12.791Z"
    }
  ],
  "responsetime": "2024-02-28T11:48:57.996Z"
}

Returns JPY withdrawal history data。

Request

GET /private/v1/account/fiatWithdrawal/history

Parameters
Parameter Type Required Available Values
fromTimestamp string
Required
Start search (UTC):
YYYY-MM-DDTHH:MM:SS.SSSZ format string (e.g. 2023-03-01T00:00:00.000Z)

* When only fromTimestamp is specified, toTimestamp will be 'fromTimestamp + 30 minutes'.
toTimestamp string Optional End search (UTC):
YYYY-MM-DDTHH:MM:SS.SSSZ format string (e.g. 2023-03-01T00:30:00.000Z)

* The maximum difference between fromTimestamp and toTimestamp is 30 minutes.
Response
Property Name Value Description
amount string amount
fee string fee
status string status: EXECUTED
symbol string The handling symbols are here: JPY
timestamp string executed timestamp(UTC)

CryptoCurrency deposit history

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'GET';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/account/deposit/history';
const parameters = '?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path + parameters, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/deposit/history'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()
parameters = { "symbol": "BTC", "fromTimestamp": "2024-03-01T00:00:00.000Z" }

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, params=parameters)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/account/deposit/history"
    parameters := "?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path+parameters, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/deposit/history'
parameters = {
  :symbol => 'BTC',
  :fromTimestamp => '2024-03-01T00:00:00.000Z'
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
uri.query = URI.encode_www_form(parameters)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/account/deposit/history"
    var parameters = "?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path + parameters)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/account/deposit/history';
$parameters = '?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path . $parameters);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    assets().unwrap();
}

fn assets() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/account/deposit/history";
    let parameters = json!({
        "symbol": "BTC",
        "fromTimestamp": "2024-03-01T00:00:00.000Z"
    });

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .query(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/account/deposit/history"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestQueryString [("symbol", Just "BTC"), ("fromTimestamp", Just "2024-03-01T00:00:00.000Z")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Assets();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> Assets()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/account/deposit/history";
        const string parameters = "?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path + parameters))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/account/deposit/history"
let parameters = "?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path + parameters)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": [
    {
      "address": "xxx",
      "amount": "0.9503",
      "status": "EXECUTED",
      "symbol": "BTC",
      "timestamp": "2021-10-05T06:04:46.241Z",
      "txHash": "yyy"
    }
  ],
  "responsetime": "2024-02-28T12:20:07.103Z"
}

Returns CryptoCurrency deposit history data.

Request

GET /private/v1/account/deposit/history

Parameters
Parameter Type Required Available Values
symbol string
Required
The handling symbols are here
fromTimestamp string
Required
Start search (UTC):
YYYY-MM-DDTHH:MM:SS.SSSZ format string (e.g. 2023-03-01T00:00:00.000Z)

* When only fromTimestamp is specified, toTimestamp will be 'fromTimestamp + 30 minutes'.
toTimestamp string Optional End search (UTC):
YYYY-MM-DDTHH:MM:SS.SSSZ format string (e.g. 2023-03-01T00:30:00.000Z)

* The maximum difference between fromTimestamp and toTimestamp is 30 minutes.
Response
Property Name Value Description
address string address
amount string amount
fee string fee
status string status: EXECUTED
symbol string The handling symbols are here
timestamp string executed timestamp(UTC)
txHash string transaction hash

CryptoCurrency withdrawal history

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'GET';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/account/withdrawal/history';
const parameters = '?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path + parameters, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/withdrawal/history'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()
parameters = { "symbol": "BTC", "fromTimestamp": "2024-03-01T00:00:00.000Z" }

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, params=parameters)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/account/withdrawal/history"
    parameters := "?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path+parameters, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/withdrawal/history'
parameters = {
  :symbol => 'BTC',
  :fromTimestamp => '2024-03-01T00:00:00.000Z'
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
uri.query = URI.encode_www_form(parameters)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/account/withdrawal/history"
    var parameters = "?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path + parameters)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/account/withdrawal/history';
$parameters = '?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path . $parameters);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    assets().unwrap();
}

fn assets() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/account/withdrawal/history";
    let parameters = json!({
        "symbol": "BTC",
        "fromTimestamp": "2024-03-01T00:00:00.000Z"
    });

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .query(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/account/withdrawal/history"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestQueryString [("symbol", Just "BTC"), ("fromTimestamp", Just "2024-03-01T00:00:00.000Z")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Assets();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> Assets()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/account/withdrawal/history";
        const string parameters = "?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path + parameters))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/account/withdrawal/history"
let parameters = "?symbol=BTC&fromTimestamp=2024-03-01T00:00:00.000Z"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path + parameters)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": [
    {
      "address": "xxx",
      "amount": "0.9503",
      "status": "EXECUTED",
      "symbol": "BTC",
      "timestamp": "2021-10-05T06:04:46.241Z",
      "txHash": "yyy"
    }
  ],
  "responsetime": "2024-02-28T12:20:07.103Z"
}

Returns CryptoCurrency withdrawal history data.

Request

GET /private/v1/account/withdrawal/history

Parameters
Parameter Type Required Available Values
symbol string
Required
The handling symbols are here
fromTimestamp string
Required
Start search (UTC):
YYYY-MM-DDTHH:MM:SS.SSSZ format string (e.g. 2023-03-01T00:00:00.000Z)

* When only fromTimestamp is specified, toTimestamp will be 'fromTimestamp + 30 minutes'.
toTimestamp string Optional End search (UTC):
YYYY-MM-DDTHH:MM:SS.SSSZ format string (e.g. 2023-03-01T00:30:00.000Z)

* The maximum difference between fromTimestamp and toTimestamp is 30 minutes.
Response
Property Name Value Description
address string address
amount string amount
fee string fee
status string status: EXECUTED
symbol string The handling symbols are here
timestamp string executed timestamp(UTC)
txHash string transaction hash

Orders

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp  = Date.now().toString();
const method     = 'GET';
const endPoint   = 'https://api.coin.z.com/private';
const path       = '/v1/orders';
const parameters = '?orderId=123456789,223456789';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path + parameters, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/orders'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()
parameters = { "orderId": "123456789,223456789" }

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, params=parameters)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/orders"
    parameters := "?orderId=123456789,223456789"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path+parameters, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/orders'
parameters = {
  :orderId => '123456789,223456789'
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
uri.query = URI.encode_www_form(parameters)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/orders"
    var parameters = "?orderId=123456789,223456789"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path + parameters)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/orders';
$parameters = '?orderId=123456789,223456789';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path . $parameters);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use std::collections::HashMap;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    orders().unwrap();
}

fn orders() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/orders";
    let mut parameters = HashMap::new();
    parameters.insert("orderId", "123456789,223456789");

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .query(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/orders"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestQueryString [("orderId", Just "123456789,223456789")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Orders();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> Orders()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/orders";
        const string parameters = "?orderId=123456789,223456789";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path + parameters))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/orders"
let parameters = "?orderId=123456789,223456789"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path + parameters)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
    "list": [
      {
        "orderId": 223456789,
        "rootOrderId": 223456789,
        "symbol": "BTC_JPY",
        "side": "BUY",
        "orderType": "NORMAL",
        "executionType": "LIMIT",
        "settleType": "OPEN",
        "size": "0.02",
        "executedSize": "0.02",
        "price": "1430001",
        "losscutPrice": "0",
        "status": "EXECUTED",
        "timeInForce": "FAS",
        "timestamp": "2020-10-14T20:18:59.343Z"
      },
      {
        "rootOrderId": 123456789,
        "orderId": 123456789,
        "symbol": "BTC",
        "side": "BUY",
        "orderType": "NORMAL",
        "executionType": "LIMIT",
        "settleType": "OPEN",
        "size": "1",
        "executedSize": "0",
        "price": "900000",
        "losscutPrice": "0",
        "status": "CANCELED",
        "cancelType": "USER",
        "timeInForce": "FAS",
        "timestamp": "2019-03-19T02:15:06.059Z"
      }
    ]
  },
  "responsetime": "2019-03-19T02:15:06.059Z"
}

Gets the specified order id's order information.
Target: Spot and Margin trading

Request

GET /private/v1/orders

Parameters
Parameter Type Required Available Values
orderId string
Required
A comma-separated list of order ids. The maximum number of order ids is 10.
Response
Property Name Value Description
rootOrderId number Root order id
orderId number Order id
symbol string The handling symbols are here
side string Side: BUY SELL
orderType string Order Type: NORMAL LOSSCUT
executionType string Execution Type: MARKET LIMIT STOP
settleType string Settlement Type: OPEN CLOSE
size string Quantity of the order
executedSize string Executed quantity
price string Price of the order (It should be "0" if the order is MARKET.)
losscutPrice string Margin Liquidation (It should be "0" if the order is Spot trading or losscutPrice is not set.)
status string Order Status: WAITING ORDERED MODIFYING CANCELLING CANCELED EXECUTED EXPIRED
*WAITING is valid for stop limit orders.
cancelType string Cancel Type: USER POSITION_LOSSCUT INSUFFICIENT_BALANCE INSUFFICIENT_MARGIN ACCOUNT_LOSSCUT MARGIN_CALL MARGIN_CALL_LOSSCUT EXPIRED_FAK EXPIRED_FOK EXPIRED_SOK EXPIRED_SELFTRADE
*It is returned if status is CANCELLING, CANCELED, or EXPIRED.
timeInForce string Time in force: FAK FAS FOK (SOK is Post-only order)
timestamp string Ordered timestamp

Active Orders

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp  = Date.now().toString();
const method     = 'GET';
const endPoint   = 'https://api.coin.z.com/private';
const path       = '/v1/activeOrders';
const parameters = '?symbol=BTC&page=1&count=10';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path + parameters, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/activeOrders'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()
parameters = {
    "symbol": "BTC",
    "page": 1,
    "count": 10
}

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, params=parameters)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/activeOrders"
    parameters := "?symbol=BTC&page=1&count=10"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path+parameters, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/activeOrders'
parameters = {
  :symbol => 'BTC',
  :page => 1,
  :count => 10
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
uri.query = URI.encode_www_form(parameters)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/activeOrders"
    var parameters = "?symbol=BTC&page=1&count=10"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path + parameters)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/activeOrders';
$parameters = '?symbol=BTC&page=1&count=10';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path . $parameters);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    active_orders().unwrap();
}

fn active_orders() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/activeOrders";
    let parameters = json!({
        "symbol": "BTC",
        "page": 1,
        "count": 10
    });

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .query(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/activeOrders"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestQueryString [("symbol", Just "BTC"), ("page", Just "1"), ("count", Just "10")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = ActiveOrders();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> ActiveOrders()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/activeOrders";
        const string parameters = "?symbol=BTC&page=1&count=10";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path + parameters))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/activeOrders"
let parameters = "?symbol=BTC&page=1&count=10"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path + parameters)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
    "pagination": {
      "currentPage": 1,
      "count": 30
    },
    "list": [
      {
        "rootOrderId": 123456789,
        "orderId": 123456789,
        "symbol": "BTC",
        "side": "BUY",
        "orderType": "NORMAL",
        "executionType": "LIMIT",
        "settleType": "OPEN",
        "size": "1",
        "executedSize": "0",
        "price": "840000",
        "losscutPrice": "0",
        "status": "ORDERED",
        "timeInForce": "FAS",
        "timestamp": "2019-03-19T01:07:24.217Z"
      }
    ]
  },
  "responsetime": "2019-03-19T01:07:24.217Z"
}

Gets active orders list of the specified symbol.
Target: Spot and Margin trading

Request

GET /private/v1/activeOrders

Parameters
Parameter Type Required Available Values
symbol string
Required
The handling symbols are here
page number Optional Target page: If a page is not specified, it will run assuming 1 is set.
count number Optional Number of items that you want to get in 1 page: If a count is not specified, it will run assuming 100 (maximum value) is set.
Response
Property Name Value Description
rootOrderId number Root order id
orderId number Order id
symbol string The handling symbols are here
side string Side: BUY SELL
orderType string Order Type: NORMAL LOSSCUT
executionType string Execution Type: MARKET LIMIT STOP
settleType string Settlement Type: OPEN CLOSE
size string Quantity of the order
executedSize string Executed quantity
price string Price of the order (It should be "0" if the order is MARKET.)
losscutPrice string Margin Liquidation (It should be "0" if the order is Spot trading or losscutPrice is not set.)
status string Order Status: WAITING ORDERED MODIFYING CANCELLING
*WAITING is valid for stop limit orders.
timeInForce string Time in force: FAK FAS FOK (SOK is Post-only order)
timestamp string Ordered timestamp

Executions

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp  = Date.now().toString();
const method     = 'GET';
const endPoint   = 'https://api.coin.z.com/private';
const path       = '/v1/executions';
const parameters = '?executionId=72123911,92123912';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path + parameters, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/executions'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()
parameters = {
    "executionId": "72123911,92123912"
}

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, params=parameters)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/executions"
    parameters := "?executionId=72123911,92123912"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path+parameters, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/executions'
parameters = {
  :executionId => '72123911,92123912'
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
uri.query = URI.encode_www_form(parameters)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/executions"
    var parameters = "?executionId=72123911,92123912"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path + parameters)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/executions';
$parameters = '?executionId=72123911,92123912';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path . $parameters);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use std::collections::HashMap;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    executions().unwrap();
}

fn executions() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/executions";
    let mut parameters = HashMap::new();
    parameters.insert("executionId", "72123911,92123912");

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .query(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/executions"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestQueryString [("executionId", Just "72123911,92123912")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Executions();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> Executions()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/executions";
        const string parameters = "?executionId=72123911,92123912";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path + parameters))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/executions"
let parameters = "?executionId=72123911,92123912"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path + parameters)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
    "list": [
      {
        "executionId": 92123912,
        "orderId": 223456789,
        "positionId": 1234567,
        "symbol": "BTC_JPY",
        "side": "BUY",
        "settleType": "OPEN",
        "size": "0.02",
        "price": "1900000",
        "lossGain": "0",
        "fee": "223",
        "timestamp": "2020-11-24T21:27:04.764Z"
      },
      {
        "executionId": 72123911,
        "orderId": 123456789,
        "positionId": 1234567,
        "symbol": "BTC",
        "side": "BUY",
        "settleType": "OPEN",
        "size": "0.7361",
        "price": "877404",
        "lossGain": "0",
        "fee": "323",
        "timestamp": "2019-03-19T02:15:06.081Z"
      }
    ]
  },
  "responsetime": "2019-03-19T02:15:06.081Z"
}

Gets executed order information of the specified order id or execution id.
Target: Spot and Margin trading

Request

GET /private/v1/executions

Parameters
Parameter Type Required Available Values
orderId number
*
Either orderId or executionId is required.
executionId string
*
Either orderId or executionId is required. A comma-separated list of execution ids. The maximum number of execution ids is 10.
Response
Property Name Value Description
executionId number Execution id
orderId number Order id
positionId number Position id
*Margin trading only
symbol string The handling symbols are here
side string Side: BUY SELL
settleType string Settlement Type: OPEN CLOSE
size string Executed quantity
price string Executed price
lossGain string Settlement profit/loss
fee string Trade fee
*It returns a positive value if Taker, a negative value if Maker.
timestamp string Executed timestamp

Latest Executions

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp  = Date.now().toString();
const method     = 'GET';
const endPoint   = 'https://api.coin.z.com/private';
const path       = '/v1/latestExecutions';
const parameters = '?symbol=BTC&page=1&count=100';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path + parameters, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/latestExecutions'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()
parameters = {
    "symbol": "BTC",
    "page": 1,
    "count": 100
}

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, params=parameters)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/latestExecutions"
    parameters := "?symbol=BTC&page=1&count=100"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path+parameters, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/latestExecutions'
parameters = {
  :symbol => 'BTC',
  :page => 1,
  :count => 100
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
uri.query = URI.encode_www_form(parameters)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/latestExecutions"
    var parameters = "?symbol=BTC&page=1&count=100"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path + parameters)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/latestExecutions';
$parameters = '?symbol=BTC&page=1&count=100';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path . $parameters);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    latest_executions().unwrap();
}

fn latest_executions() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/latestExecutions";
    let parameters = json!({
        "symbol": "BTC",
        "page": 1,
        "count": 100,
    });

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .query(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/latestExecutions"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestQueryString [("symbol", Just "BTC"), ("page", Just "1"), ("count", Just "100")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = LatestExecutions();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> LatestExecutions()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/latestExecutions";
        const string parameters = "?symbol=BTC&page=1&count=100";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path + parameters))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/latestExecutions"
let parameters = "?symbol=BTC&page=1&count=100"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path + parameters)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
    "pagination": {
      "currentPage": 1,
      "count": 30
    },
    "list": [
      {
        "executionId": 72123911,
        "orderId": 123456789,
        "positionId": 1234567,
        "symbol": "BTC",
        "side": "BUY",
        "settleType": "OPEN",
        "size": "0.7361",
        "price": "877404",
        "lossGain": "0",
        "fee": "323",
        "timestamp": "2019-03-19T02:15:06.086Z"
      }
    ]
  },
  "responsetime": "2019-03-19T02:15:06.086Z"
}

Gets the latest executed order information.
Target: Spot and Margin trading

Request

GET /private/v1/latestExecutions

Parameters
Parameter Type Required Available Values
symbol string
Required
The handling symbols are here
page number Optional Target page: If a page is not specified, it will run assuming 1 is set.
count number Optional Number of items that you want to get in 1 page: If a count is not specified, it will run assuming 100 (maximum value) is set.
Response
Property Name Value Description
executionId number Execution id
orderId number Order id
positionId number Position id
*Margin trading only
symbol string The handling symbols are here
side string Side: BUY SELL
settleType string Settlement Type: OPEN CLOSE
size string Executed quantity
price string Executed price
lossGain string Settlement profit/loss
fee string Trade fee
*It returns a positive value if Taker, a negative value if Maker.
timestamp string Executed timestamp

Open Positions

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp  = Date.now().toString();
const method     = 'GET';
const endPoint   = 'https://api.coin.z.com/private';
const path       = '/v1/openPositions';
const parameters = '?symbol=BTC_JPY&page=1&count=100';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path + parameters, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/openPositions'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()
parameters = {
    "symbol": "BTC_JPY",
    "page": 1,
    "count": 100
}

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, params=parameters)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/openPositions"
    parameters := "?symbol=BTC_JPY&page=1&count=100"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path+parameters, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/openPositions'
parameters = {
  :symbol => 'BTC_JPY',
  :page => 1,
  :count => 100
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
uri.query = URI.encode_www_form(parameters)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/openPositions"
    var parameters = "?symbol=BTC_JPY&page=1&count=100"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path + parameters)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/openPositions';
$parameters = '?symbol=BTC_JPY&page=1&count=100';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path . $parameters);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    open_positions().unwrap();
}

fn open_positions() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/openPositions";
    let parameters = json!({
        "symbol": "BTC_JPY",
        "page": 1,
        "count": 100,
    });

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .query(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/openPositions"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestQueryString [("symbol", Just "BTC_JPY"), ("page", Just "1"), ("count", Just "100")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = OpenPositions();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> OpenPositions()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/openPositions";
        const string parameters = "?symbol=BTC_JPY&page=1&count=100";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path + parameters))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/openPositions"
let parameters = "?symbol=BTC_JPY&page=1&count=100"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path + parameters)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
    "pagination": {
      "currentPage": 1,
      "count": 30
    },
    "list": [
      {
        "positionId": 1234567,
        "symbol": "BTC_JPY",
        "side": "BUY",
        "size": "0.22",
        "orderdSize": "0",
        "price": "876045",
        "lossGain": "14",
        "leverage": "4",
        "losscutPrice": "766540",
        "timestamp": "2019-03-19T02:15:06.094Z"
      }
    ]
  },
  "responsetime": "2019-03-19T02:15:06.095Z"
}

Gets a list of opened postions.
Target: Margin trading

Request

GET /private/v1/openPositions

Parameters
Parameter Type Required Available Values
symbol string
Required
The handling margin symbols are here
page number Optional Target page: If a page is not specified, it will run assuming 1 is set.
count number Optional Number of items that you want to get in 1 page: If a count is not specified, it will run assuming 100 (maximum value) is set.
Response
Property Name Value Description
positionId number Position id
symbol string The handling margin symbols are here
side string Side: BUY SELL
size string Quantity of the position
orderdSize string Quantity of the order
price string Price of the position
lossGain string Settlement profit/loss
leverage string Leverage
losscutPrice string Margin Liquidation
timestamp string Executed timestamp

Position Summary

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp  = Date.now().toString();
const method     = 'GET';
const endPoint   = 'https://api.coin.z.com/private';
const path       = '/v1/positionSummary';
const parameters = '?symbol=BTC_JPY';

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.get(endPoint + path + parameters, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/positionSummary'

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()
parameters = {
    "symbol": "BTC_JPY"
}

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, params=parameters)
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "GET"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/positionSummary"
    parameters := "?symbol=BTC_JPY"

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path+parameters, nil)
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'GET'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/positionSummary'
parameters = {
  :symbol => 'BTC_JPY'
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
uri.query = URI.encode_www_form(parameters)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "GET"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/positionSummary"
    var parameters = "?symbol=BTC_JPY"

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path + parameters)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'GET';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/positionSummary';
$parameters = '?symbol=BTC_JPY';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path . $parameters);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use std::collections::HashMap;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    position_summary().unwrap();
}

fn position_summary() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "GET";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/positionSummary";
    let mut parameters = HashMap::new();
    parameters.insert("symbol", "BTC_JPY");

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.get(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .query(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "GET"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/positionSummary"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestQueryString [("symbol", Just "BTC_JPY")]
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = PositionSummary();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> PositionSummary()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "GET";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/positionSummary";
        const string parameters = "?symbol=BTC_JPY";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path + parameters))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "GET"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/positionSummary"
let parameters = "?symbol=BTC_JPY"

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path + parameters)!)
request.httpMethod = method

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
    "list": [
      {
        "averagePositionRate": "715656",
        "positionLossGain": "250675",
        "side": "BUY",
        "sumOrderQuantity": "2",
        "sumPositionQuantity": "11.6999",
        "symbol": "BTC_JPY"
      }
    ]
  },
  "responsetime": "2019-03-19T02:15:06.102Z"
}

Gets a list of the position summary.
Target: Margin trading

Request

GET /private/v1/positionSummary

Parameters
Parameter Type Required Available Values
symbol string Optional If a symbol is not specified, it will return the position summary of all symbols. The handling margin symbols are here
Response
Property Name Value Description
averagePositionRate string Average price of the position
positionLossGain string Settlement profit/loss
side string Side: BUY SELL
sumOrderQuantity string Quantity of the order
sumPositionQuantity string Quantity of the position
symbol string The handling margin symbols are here

Transfer

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'POST';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/account/transfer';
const reqBody   = JSON.stringify({
    amount: "100000",
    transferType: "WITHDRAWAL"
})


const text = timestamp + method + path + reqBody;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.post(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/transfer'
reqBody = {
    "amount": "100000",
    "transferType": "WITHDRAWAL"
}

text = timestamp + method + path + json.dumps(reqBody)
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.get(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "POST"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/account/transfer"
    reqBody := (`{
        "amount": "100000",
        "transferType": "WITHDRAWAL"
    }`)

    text := timestamp + method + path + reqBody
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path,  strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/account/transfer'
reqBody   = {
  :amount => '100000',
  :transferType => 'WITHDRAWAL'
}

text = timestamp + method + path + reqBody.to_json
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Get.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "POST"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/account/transfer"
    var reqBody = """
            {"amount": "100000",
            "transferType": "WITHDRAWAL"
            }
            """

    var text = timestamp + method + path + reqBody
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'POST';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/account/transfer';
$reqBody = '{
    "amount": "100000",
    "transferType": "WITHDRAWAL"
}';

$text = $timestamp . $method . $path . $reqBody;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$headers = array(
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    transfer().unwrap();
}

fn transfer() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "POST";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/account/transfer";
    let parameters = json!({
        "amount": "100000",
        "transferType": "WITHDRAWAL"
    });

    let text = format!("{}{}{}", timestamp, method, path, &parameters);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.post(&(endpoint.to_string() + path))
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "POST"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/account/transfer"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {
      "amount": "100000",
      "transferType": "WITHDRAWAL"
    |]
  let requestBodyBS = S8.toStrict $ encode requestBodyJson
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path <> requestBodyBS)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "GET"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = transfer();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> transfer()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "POST";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/account/transfer";
        var reqBody = "{ \"amount\": \"100000\", " +
                      "\"transferType\": \"WITHDRAWAL\"}";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path + reqBody;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "POST"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/account/transfer"
let reqBodyStr = """
    {
        "amount": "100000",
        "transferType": "WITHDRAWAL"
    }
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path + reqBodyStr
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": [
    {
      "transferredAmount": "100000"
    }
  ],
  "responsetime": "2019-03-19T02:15:06.055Z"
}

Transfer to crypto account or to forex account.
Maximum 1 transfer requests per 3 minute.

Request

POST /private/v1/account/transfer

Parameters
Property Name Value Description
amount string Transfer in Japanese yen
transferType string Account transfer type: WITHDRAWAL DEPOSIT
Response
Property Name Value Description
transferredAmount string Account transfer amount.

Order

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'POST';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/order';
const reqBody   = JSON.stringify({
    symbol: "BTC_JPY",
    side: "BUY",
    executionType: "LIMIT",
    timeInForce: "FAS",
    price: "430001",
    losscutPrice: "30012",
    size: "0.02"
})

const text = timestamp + method + path + reqBody;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};
axios.post(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/order'
reqBody = {
    "symbol": "BTC_JPY",
    "side": "BUY",
    "executionType": "LIMIT",
    "timeInForce": "FAS",
    "price": "430001",
    "losscutPrice": "30012",
    "size": "0.02"
}

text = timestamp + method + path + json.dumps(reqBody)
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.post(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "POST"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/order"
    reqBody := (`{
        "symbol": "BTC_JPY",
        "side": "BUY",
        "executionType": "LIMIT",
        "timeInForce": "FAS",
        "price": "430001",
        "losscutPrice": "30012",
        "size": "0.02"
    }`)

    text := timestamp + method + path + reqBody
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/order'
reqBody   = {
  :symbol => 'BTC_JPY',
  :side => 'BUY',
  :executionType => 'LIMIT',
  :timeInForce => 'FAS',
  :price => '430001',
  :losscutPrice => '30012',
  :size => '0.02'
}

text = timestamp + method + path + reqBody.to_json
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Post.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "POST"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/order"
    var reqBody = """
            {"symbol": "BTC_JPY",
            "side": "BUY",
            "executionType": "LIMIT",
            "timeInForce": "FAS",
            "price": "430001",
            "losscutPrice": "30012",
            "size": "0.02"
            }
            """

    var text = timestamp + method + path + reqBody
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'POST';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/order';
$reqBody = '{
    "symbol": "BTC_JPY",
    "side": "BUY",
    "executionType": "LIMIT",
    "timeInForce": "FAS",
    "price": "430001",
    "losscutPrice": "30012",
    "size": "0.02"
}';

$text = $timestamp . $method . $path . $reqBody;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_POST, true);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    order().unwrap();
}

fn order() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "POST";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/order";
    let parameters = json!({
        "symbol": "BTC_JPY",
        "side": "BUY",
        "executionType": "LIMIT",
        "timeInForce": "FAS",
        "price": "430001",
        "losscutPrice": "30012",
        "size": "0.02"
    });

    let text = format!("{}{}{}{}", timestamp, method, path, &parameters);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.post(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "POST"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/order"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {
      "symbol": "BTC_JPY",
      "side": "BUY",
      "executionType": "LIMIT",
      "timeInForce": "FAS",
      "price": "430001",
      "losscutPrice": "30012",
      "size": "0.02" }
    |]
  let requestBodyBS = S8.toStrict $ encode requestBodyJson
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path <> requestBodyBS)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "POST"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = Order();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> Order()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "POST";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/order";
        var reqBody = "{ \"symbol\": \"BTC_JPY\", " +
                      "\"side\": \"BUY\", " +
                      "\"executionType\": \"LIMIT\", " +
                      "\"timeInForce\": \"FAS\", " +
                      "\"price\": \"430001\", " +
                      "\"losscutPrice\": \"30012\", " +
                      "\"size\": \"0.02\"}";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path + reqBody;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "POST"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/order"
let reqBodyStr = """
    {
        "symbol": "BTC_JPY",
        "side": "BUY",
        "executionType": "LIMIT",
        "timeInForce": "FAS",
        "price": "430001",
        "losscutPrice": "30012",
        "size": "0.02"
    }
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path + reqBodyStr
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": "637000",
  "responsetime": "2019-03-19T02:15:06.108Z"
}

Creates a new order
Target: Spot and Margin trading

Request

POST /private/v1/order

Parameters
Parameter Type Required Available Values
symbol string
Required
The handling symbols are here
side string
Required
BUY SELL
executionType string
Required
MARKET LIMIT STOP
timeInForce string Optional FAK
FAS FOK ((SOK is Post-only order) LIMIT can only be specified )
*If timeInForce is not specified, FAK for MARKET and STOP, FAS for LIMIT.
Please refer to here for symbols for which SOK can be specified.
price string
*Depending on executionType
Required if LIMIT STOP. Not required if MARKET.
losscutPrice string Optional Available only when order is margin trading and executionType is LIMIT or STOP.
size string
Required
cancelBefore bool Optional true Cancellation of active orders and creating new orders will occur at the same time based on the below rule:

If order size > available balance:Existing orders will be cancelled from the oldest, and a new order will execute based on available balance.

If order size ≦ available balance:Old orders will not be cancelled and a new order will be created.

If cancelBefore is not specified, it will run assuming false is set.

*You can only specify cancelBefore as true for orders which are spot trading, executionType: MARKET, timeInforce: FAK and side: SELL.
Response
Property Name Value Description
data string The new order's orderId

Change Order

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'POST';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/changeOrder';
const reqBody   = JSON.stringify({
    orderId: 2,
    price: "1201",
    losscutPrice: "1000"
})

const text = timestamp + method + path + reqBody;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.post(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/changeOrder'
reqBody = {
    "orderId": 2,
    "price": "1201",
    "losscutPrice": "1000"
}

text = timestamp + method + path + json.dumps(reqBody)
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.post(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "POST"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/changeOrder"
    reqBody := (`{
        "orderId": 2,
        "price": "1201",
        "losscutPrice": "1000"
    }`)

    text := timestamp + method + path + reqBody
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/changeOrder'
reqBody   = {
  :orderId => 2,
  :price => '1201',
  :losscutPrice => '1000'
}

text = timestamp + method + path + reqBody.to_json
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Post.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "POST"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/changeOrder"
    var reqBody = """
            {"orderId": 2, "price": "1201", "losscutPrice": "1000"}
            """

    var text = timestamp + method + path + reqBody
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'POST';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/changeOrder';
$reqBody = '{
    orderId: 2,
    price: "1201",
    losscutPrice: "1000"
}';

$text = $timestamp . $method . $path . $reqBody;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_POST, true);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    change_order().unwrap();
}

fn change_order() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "POST";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/changeOrder";
    let parameters = json!({
        "orderId": 2,
        "price": "1201",
        "losscutPrice": "1000",
    });

    let text = format!("{}{}{}{}", timestamp, method, path, &parameters);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.post(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "POST"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/changeOrder"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {
      "orderId": 2,
      "price": "1201",
      "losscutPrice": "1000" }
    |]
  let requestBodyBS = S8.toStrict $ encode requestBodyJson
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path <> requestBodyBS)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "POST"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = ChangeOrder();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> ChangeOrder()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "POST";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/changeOrder";
        var reqBody = "{ \"orderId\": 2, " +
                      "\"price\": \"1201\", " +
                      "\"losscutPrice\": \"1000\"}";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path + reqBody;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "POST"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/changeOrder"
let reqBodyStr = """
    {
        "orderId": 2,
        "price": "1201",
        "losscutPrice": "1000"
    }
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path + reqBodyStr
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "responsetime": "2019-03-19T01:07:24.557Z"
}

Changes an order.
Target: Spot and Margin trading

Request

POST /private/v1/changeOrder

Parameters
Parameter Type Required Available Values
orderId number
Required
price string
Required
losscutPrice string Optional

Cancel Order

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'POST';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/cancelOrder';
const reqBody   = JSON.stringify({
    orderId: 2
})

const text = timestamp + method + path + reqBody;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.post(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/cancelOrder'
reqBody = {
    "orderId": 2
}

text = timestamp + method + path + json.dumps(reqBody)
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.post(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "POST"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/cancelOrder"
    reqBody := (`{
        "orderId": 2
    }`)

    text := timestamp + method + path + reqBody
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/cancelOrder'
reqBody   = {
  :orderId => 2
}

text = timestamp + method + path + reqBody.to_json
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Post.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "POST"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/cancelOrder"
    var reqBody = """
            {"orderId": 2}
            """

    var text = timestamp + method + path + reqBody
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'POST';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/cancelOrder';
$reqBody = '{
    "orderId": 2
}';

$text = $timestamp . $method . $path . $reqBody;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_POST, true);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    cancel_order().unwrap();
}

fn cancel_order() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "POST";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/cancelOrder";
    let parameters = json!({
        "orderId": 2
    });

    let text = format!("{}{}{}{}", timestamp, method, path, &parameters);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.post(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "POST"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/cancelOrder"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {
      "orderId": 2 }
    |]
  let requestBodyBS = S8.toStrict $ encode requestBodyJson
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path <> requestBodyBS)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "POST"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = CancelOrder();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> CancelOrder()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "POST";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/cancelOrder";
        var reqBody = "{ \"orderId\": 2 }";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path + reqBody;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "POST"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/cancelOrder"
let reqBodyStr = """
    {
        "orderId": 2
    }
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path + reqBodyStr
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "responsetime": "2019-03-19T01:07:24.557Z"
}

Cancels an order
Target: Spot and Margin trading

Request

POST /private/v1/cancelOrder

Parameters
Parameter Type Required Available Values
orderId number
Required

Cancel Orders

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'POST';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/cancelOrders';
const reqBody   = JSON.stringify({
    orderIds: [1,2,3,4]
})

const text = timestamp + method + path + reqBody;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.post(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/cancelOrders'
reqBody = {
    "orderIds": [1,2,3,4]
}

text = timestamp + method + path + json.dumps(reqBody)
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.post(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "POST"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/cancelOrders"
    reqBody := (`{
        "orderIds": [1,2,3,4]
    }`)

    text := timestamp + method + path + reqBody
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/cancelOrders'
reqBody   = {
  :orderIds => [1,2,3,4]
}

text = timestamp + method + path + reqBody.to_json
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Post.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "POST"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/cancelOrders"
    var reqBody = """
            {"orderIds": [1,2,3,4]}
            """

    var text = timestamp + method + path + reqBody
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'POST';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/cancelOrders';
$reqBody = '{
    "orderIds": [1,2,3,4]
}';

$text = $timestamp . $method . $path . $reqBody;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_POST, true);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    cancel_orders().unwrap();
}

fn cancel_orders() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "POST";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/cancelOrders";
    let parameters = json!({
        "orderIds": [1,2,3,4]
    });

    let text = format!("{}{}{}{}", timestamp, method, path, &parameters);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.post(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "POST"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/cancelOrders"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {
      "orderIds": [1,2,3,4] }
    |]
  let requestBodyBS = S8.toStrict $ encode requestBodyJson
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path <> requestBodyBS)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "POST"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = CancelOrder();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> CancelOrder()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "POST";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/cancelOrders";
        var reqBody = "{ \"orderIds\": [1,2,3,4] }";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path + reqBody;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "POST"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/cancelOrders"
let reqBodyStr = """
    {
        "orderIds": [1,2,3,4]
    }
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path + reqBodyStr
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": {
      "failed": [
        {
          "message_code": "ERR-5122",
          "message_string": "The request is invalid due to the status of the specified order.",
          "orderId": 1
        },
        {
          "message_code": "ERR-5122",
          "message_string": "The request is invalid due to the status of the specified order.",
          "orderId": 2
        }
      ],
      "success": [3,4]
  },
  "responsetime": "2019-03-19T01:07:24.557Z"
}

Cancels orders
Target: Spot and Margin trading

Request

POST /private/v1/cancelOrders

Parameters
Parameter Type Required Available Values
orderIds array
Required
Response
Property Name Value Description
success array Order id that succeeded to accept cancellation
failed array Order id that failed to accept cancellation and failure information

Cancel Bulk Order

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'POST';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/cancelBulkOrder';
const reqBody   = JSON.stringify({
    symbols: ["BTC","BTC_JPY"],
    side: "BUY",
    settleType: "OPEN",
    desc: true
})

const text = timestamp + method + path + reqBody;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.post(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/cancelBulkOrder'
reqBody = {
    "symbols": ["BTC","BTC_JPY"],
    "side": "BUY",
    "settleType": "OPEN",
    "desc": True
}

text = timestamp + method + path + json.dumps(reqBody)
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.post(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "POST"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/cancelBulkOrder"
    reqBody := (`{
        "symbols": ["BTC","BTC_JPY"],
        "side": "BUY",
        "settleType": "OPEN",
        "desc": true
    }`)

    text := timestamp + method + path + reqBody
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/cancelBulkOrder'
reqBody   = {
  :symbols => ['BTC','BTC_JPY'],
  :side => 'BUY',
  :settleType => 'OPEN',
  :desc => true
}

text = timestamp + method + path + reqBody.to_json
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Post.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "POST"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/cancelBulkOrder"
    var reqBody = """
            {"symbols": ["BTC","BTC_JPY"],
            "side": "BUY",
            "settleType": "OPEN",
            "desc": true
            }
            """

    var text = timestamp + method + path + reqBody
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'POST';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/cancelBulkOrder';
$reqBody = '{
    "symbols": ["BTC","BTC_JPY"],
    "side": "BUY",
    "settleType": "OPEN",
    "desc": true
}';

$text = $timestamp . $method . $path . $reqBody;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_POST, true);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    cancel_bulk_order().unwrap();
}

fn cancel_bulk_order() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "POST";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/cancelBulkOrder";
    let parameters = json!({
        "symbols": ["BTC","BTC_JPY"],
        "side": "BUY",
        "settleType": "OPEN",
        "desc": true
    });

    let text = format!("{}{}{}{}", timestamp, method, path, &parameters);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.post(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "POST"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/cancelBulkOrder"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {
      "symbols": ["BTC","BTC_JPY"],
      "side": "BUY",
      "settleType": "OPEN",
      "desc": true }
    |]
  let requestBodyBS = S8.toStrict $ encode requestBodyJson
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path <> requestBodyBS)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "POST"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = CancelOrder();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> CancelOrder()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "POST";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/cancelBulkOrder";
        var reqBody = "{ \"symbols\": [\"BTC\",\"BTC_JPY\"], " +
                      "\"side\": \"BUY\", " +
                      "\"settleType\": \"OPEN\", " +
                      "\"desc\": true}";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path + reqBody;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "POST"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/cancelBulkOrder"
let reqBodyStr = """
    {
        "symbols": ["BTC","BTC_JPY"],
        "side": "BUY",
        "settleType": "OPEN",
        "desc": true
    }
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path + reqBodyStr
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": [637000,637002],
  "responsetime": "2019-03-19T01:07:24.557Z"
}

Cancel bulk orders
Target: Spot and Margin trading

Request

POST /private/v1/cancelBulkOrder

Parameters
Parameter Type Required Available Values
symbols array
Required
The handling symbols are here
side string Optional BUY SELL
When the parameter is specified, the order of the specified side targets cancellation
settleType string Optional OPEN CLOSE
When the parameter is specified, the spot order and the margin order of the specified settleType targets cancellation
desc bool Optional true The order are cancelled in order from newest by order time
false The order are cancelled in order from oldest by order time
If the desc is not specified, Its value is false
Response
Property Name Value Description
data array Order id that succeeded to accept cancellation

Close Order

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'POST';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/closeOrder';
const reqBody   = JSON.stringify({
    "symbol": "BTC_JPY",
    "side": "BUY",
    "executionType": "LIMIT",
    "timeInForce": "FAS",
    "price": "85201",
    "settlePosition": [
        {
            "positionId": 1000342,
            "size": "3.44"
        }
    ]
})

const text = timestamp + method + path + reqBody;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.post(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/closeOrder'
reqBody = {
    "symbol": "BTC_JPY",
    "side": "BUY",
    "executionType": "LIMIT",
    "timeInForce": "FAS",
    "price": "85201",
    "settlePosition": [
        {
            "positionId": 1000342,
            "size": "3.44"
        }
    ]
}

text = timestamp + method + path + json.dumps(reqBody)
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.post(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "POST"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/closeOrder"
    reqBody := (`{
        "symbol": "BTC_JPY",
        "side": "BUY",
        "executionType": "LIMIT",
        "timeInForce": "FAS",
        "price": "85201",
        "settlePosition": [
            {
                "positionId": 1000342,
                "size": "3.44"
            }
        ]
    }`)

    text := timestamp + method + path + reqBody
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/closeOrder'
reqBody   = {
  :symbol => 'BTC_JPY',
  :side => 'BUY',
  :executionType => 'LIMIT',
  :timeInForce => 'FAS',
  :price => '85201',
  :settlePosition => [
    {
      :positionId => 1000342,
      :size => '3.44'
    }
  ]
}

text = timestamp + method + path + reqBody.to_json
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Post.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "POST"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/closeOrder"
    var reqBody = """
            {"symbol": "BTC_JPY",
               "side": "BUY",
               "executionType": "LIMIT",
               "timeInForce": "FAS",
               "price": "85201",
               "settlePosition": [
                   {
                       "positionId": 1000342,
                       "size": "3.44"
                   }
               ]}
            """

    var text = timestamp + method + path + reqBody
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'POST';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/closeOrder';
$reqBody = '{
    "symbol": "BTC_JPY",
    "side": "BUY",
    "executionType": "LIMIT",
    "timeInForce": "FAS",
    "price": "85201",
    "settlePosition": [
        {
            "positionId": 1000342,
            "size": "3.44"
        }
    ]
}';

$text = $timestamp . $method . $path . $reqBody;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_POST, true);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    close_order().unwrap();
}

fn close_order() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "POST";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/closeOrder";
    let parameters = json!({
        "symbol": "BTC_JPY",
        "side": "BUY",
        "executionType": "LIMIT",
        "timeInForce": "FAS",
        "price": "85201",
        "settlePosition": [
            {
                "positionId": 1000342,
                "size": "3.44"
            }
        ]
    });

    let text = format!("{}{}{}{}", timestamp, method, path, &parameters);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.post(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "POST"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/closeOrder"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {
      "symbol": "BTC_JPY",
      "side": "BUY",
      "executionType": "LIMIT",
      "timeInForce": "FAS",
      "price": "85201",
      "settlePosition": [
          {
              "positionId": 1000342,
              "size": "3.44"
          }
      ]}
    |]
  let requestBodyBS = S8.toStrict $ encode requestBodyJson
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path <> requestBodyBS)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "POST"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = CloseOrder();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> CloseOrder()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "POST";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/closeOrder";
        var reqBody = "{ \"symbol\": \"BTC_JPY\", " +
                      "\"side\": \"BUY\", " +
                      "\"executionType\": \"LIMIT\", " +
                      "\"timeInForce\": \"FAS\", " +
                      "\"price\": \"85201\", " +
                      "\"settlePosition\": [ { \"positionId\": 1000342, \"size\": \"3.44\" } ] }";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path + reqBody;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "POST"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/closeOrder"
let reqBodyStr = """
    {
        "symbol": "BTC_JPY",
        "side": "BUY",
        "executionType": "LIMIT",
        "timeInForce": "FAS",
        "price": "85201",
        "settlePosition": [
            {
                "positionId": 1000342,
                "size": "3.44"
            }
        ]
    }
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path + reqBodyStr
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": "637000",
  "responsetime": "2019-03-19T01:07:24.557Z"
}

Closes a position
Target: Margin trading

Request

POST /private/v1/closeOrder

Parameters
Parameter Type Required Available Values
symbol string
Required
The handling margin symbols are here
side string
Required
BUY SELL
executionType string
Required
MARKET LIMIT STOP
timeInForce string Optional FAK
FAS FOK ((SOK is Post-only order) LIMIT can only be specified )
*If timeInForce is not specified, FAK for MARKET and STOP, FAS for LIMIT.
Please refer to here for symbols for which SOK can be specified.
price string
*Depending on executionType
Required if LIMIT STOP. Not required if MARKET.
settlePosition.positionId number
Required
Allowed to set one position.
settlePosition.size string
Required
Allowed to set one position.
cancelBefore bool Optional true Cancellation of active orders and creating new orders will occur at the same time based on the below rule:

If order size > available balance:Existing orders will be cancelled from the oldest, and a new order will execute based on available balance.

If order size ≦ available balance:Old orders will not be cancelled and a new order will be created.

If cancelBefore is not specified, it will run assuming false is set.

*You can only specify cancelBefore as true for orders which are executionType: MARKET, timeInforce: FAK and side: SELL.
*cancelBefore cannot be set for active orders associated with multiple positions
Response
Property Name Value Description
data string The new closing order's orderId

Close Bulk Order

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'POST';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/closeBulkOrder';
const reqBody   = JSON.stringify({
    "symbol": "BTC_JPY",
    "side": "BUY",
    "executionType": "LIMIT",
    "timeInForce": "FAS",
    "price": "85201",
    "size": "3.44"
})

const text = timestamp + method + path + reqBody;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.post(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/closeBulkOrder'
reqBody = {
    "symbol": "BTC_JPY",
    "side": "BUY",
    "executionType": "LIMIT",
    "timeInForce": "FAS",
    "price": "85201",
    "size": "3.44"
}

text = timestamp + method + path + json.dumps(reqBody)
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.post(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "POST"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/closeBulkOrder"
    reqBody := (`{
        "symbol": "BTC_JPY",
        "side": "BUY",
        "executionType": "LIMIT",
        "timeInForce": "FAS",
        "price": "85201",
        "size": "3.44"
    }`)

    text := timestamp + method + path + reqBody
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/closeBulkOrder'
reqBody   = {
  :symbol => 'BTC_JPY',
  :side => 'BUY',
  :executionType => 'LIMIT',
  :timeInForce => 'FAS',
  :price => '85201',
  :size => '3.44'
}

text = timestamp + method + path + reqBody.to_json
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Post.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "POST"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/closeBulkOrder"
    var reqBody = """
            {"symbol": "BTC_JPY",
            "side": "BUY",
            "executionType": "LIMIT",
            "timeInForce": "FAS",
            "price": "85201",
            "size": "3.44"}
            """

    var text = timestamp + method + path + reqBody
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'POST';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/closeBulkOrder';
$reqBody = '{
    "symbol": "BTC_JPY",
    "side": "BUY",
    "executionType": "LIMIT",
    "timeInForce": "FAS",
    "price": "85201",
    "size": "3.44"
}';

$text = $timestamp . $method . $path . $reqBody;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_POST, true);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    close_bulk_order().unwrap();
}

fn close_bulk_order() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "POST";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/closeBulkOrder";
    let parameters = json!({
        "symbol": "BTC_JPY",
        "side": "BUY",
        "executionType": "LIMIT",
        "timeInForce": "FAS",
        "price": "85201",
        "size": "3.44"
    });

    let text = format!("{}{}{}{}", timestamp, method, path, &parameters);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.post(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "POST"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/closeBulkOrder"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {
      "symbol": "BTC_JPY",
      "side": "BUY",
      "executionType": "LIMIT",
      "timeInForce": "FAS",
      "price": "85201",
      "size": "3.44" }
    |]
  let requestBodyBS = S8.toStrict $ encode requestBodyJson
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path <> requestBodyBS)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "POST"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = CloseBulkOrder();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> CloseBulkOrder()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "POST";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/closeBulkOrder";
        var reqBody = "{ \"symbol\": \"BTC_JPY\", " +
                      "\"side\": \"BUY\", " +
                      "\"executionType\": \"LIMIT\", " +
                      "\"timeInForce\": \"FAS\", " +
                      "\"price\": \"85201\", " +
                      "\"size\": \"3.44\"}";
        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path + reqBody;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "POST"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/closeBulkOrder"
let reqBodyStr = """
    {
        "symbol": "BTC_JPY",
        "side": "BUY",
        "executionType": "LIMIT",
        "timeInForce": "FAS",
        "price": "85201",
        "size": "3.44"
    }
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path + reqBodyStr
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": "637000",
  "responsetime": "2019-03-19T01:07:24.557Z"
}

Closes bulk orders.
Target: Margin trading

Request

POST /private/v1/closeBulkOrder

Parameters
Parameter Type Required Available Values
symbol string
Required
The handling margin symbols are here
side string
Required
BUY SELL
executionType string
Required
MARKET LIMIT STOP
timeInForce string Optional FAK
FAS FOK ((SOK is Post-only order) LIMIT can only be specified )
*If timeInForce is not specified, FAK for MARKET and STOP, FAS for LIMIT.
Please refer to here for symbols for which SOK can be specified.
price string
*Depending on executionType
Required if LIMIT STOP. Not required if MARKET.
size string
Required
Response
Property Name Value Description
data string The new closing bulk order's orderId

Change Margin Liquidation

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'POST';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/changeLosscutPrice';
const reqBody   = JSON.stringify({
    "positionId": 305885,
    "losscutPrice": "750000"
})

const text = timestamp + method + path + reqBody;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.post(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/changeLosscutPrice'
reqBody = {
    "positionId": 305885,
    "losscutPrice": "750000"
}

text = timestamp + method + path + json.dumps(reqBody)
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.post(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "POST"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/changeLosscutPrice"
    reqBody := (`{
        "positionId": 305885,
        "losscutPrice": "750000"
    }`)

    text := timestamp + method + path + reqBody
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/changeLosscutPrice'
reqBody   = {
  :positionId => 305885,
  :losscutPrice => '750000'
}

text = timestamp + method + path + reqBody.to_json
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Post.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "POST"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/changeLosscutPrice"
    var reqBody = """
            {"positionId": 305885, "losscutPrice": "750000"}
            """

    var text = timestamp + method + path + reqBody
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'POST';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/changeLosscutPrice';
$reqBody = '{
    "positionId": 305885,
    "losscutPrice": "750000"
}';

$text = $timestamp . $method . $path . $reqBody;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_POST, true);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    change_losscut_price().unwrap();
}

fn change_losscut_price() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "POST";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/changeLosscutPrice";
    let parameters = json!({
        "positionId": 305885,
        "losscutPrice": "750000"
    });

    let text = format!("{}{}{}{}", timestamp, method, path, &parameters);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.post(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "POST"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/changeLosscutPrice"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {
      "positionId": 305885,
      "losscutPrice": "750000" }
    |]
  let requestBodyBS = S8.toStrict $ encode requestBodyJson
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path <> requestBodyBS)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "POST"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = ChangeLosscutPrice();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> ChangeLosscutPrice()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "POST";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/changeLosscutPrice";
        var reqBody = "{ \"positionId\": 305885, " +
                      "\"losscutPrice\": \"750000\"}";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path + reqBody;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "POST"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/changeLosscutPrice"
let reqBodyStr = """
    {
        "positionId": 305885,
        "losscutPrice": "750000"
    }
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path + reqBodyStr
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "responsetime": "2019-03-19T01:07:24.557Z"
}

Changes the margin liquidation of the specified position.
Target: Margin trading

Request

POST /private/v1/changeLosscutPrice

Parameters
Parameter Type Required Available Values
positionId number
Required
losscutPrice string
Required

Private WebSocket API

Create Access Token

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'POST';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/ws-auth';
const reqBody   = JSON.stringify({})

const text = timestamp + method + path + reqBody;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};

axios.post(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/ws-auth'
reqBody = {}

text = timestamp + method + path + json.dumps(reqBody)
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.post(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "POST"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/ws-auth"
    reqBody := (`{}`)

    text := timestamp + method + path + reqBody
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'POST'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/ws-auth'
reqBody   = {}

text = timestamp + method + path + reqBody.to_json
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Post.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "POST"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/ws-auth"
    var reqBody = """{}"""

    var text = timestamp + method + path + reqBody
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'POST';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/ws-auth';
$reqBody = '{}';

$text = $timestamp . $method . $path . $reqBody;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_POST, true);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    ws_auth_post().unwrap();
}

fn ws_auth_post() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "POST";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/ws-auth";
    let parameters = json!({});

    let text = format!("{}{}{}{}", timestamp, method, path, &parameters);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.post(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "POST"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/ws-auth"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {}
    |]
  let requestBodyBS = S8.toStrict $ encode requestBodyJson
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path <> requestBodyBS)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "POST"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = WsAuthPost();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> WsAuthPost()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "POST";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/ws-auth";
        var reqBody = "{}";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path + reqBody;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "POST"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/ws-auth"
let reqBodyStr = """
    {}
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path + reqBodyStr
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "data": "xxxxxxxxxxxxxxxxxxxx",
  "responsetime": "2019-03-19T02:15:06.102Z"
}

Gets an access token to call Private WebSocket API.

*Please set the API key permission before obtaining the access token.

Request

POST /private/v1/ws-auth

Parameters

None

Response
Property Name Value Description
data string Access token

Extend Access Token

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'PUT';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/ws-auth';
const reqBody   = JSON.stringify({
    "token": "xxxxxxxxxxxxxxxxxxxx"
})

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    }
};


axios.put(endPoint + path, reqBody, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'PUT'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/ws-auth'
reqBody = {
    "token": "xxxxxxxxxxxxxxxxxxxx"
}

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.put(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "PUT"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/ws-auth"
    reqBody := (`{
        "token": "xxxxxxxxxxxxxxxxxxxx"
    }`)

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'PUT'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/ws-auth'
reqBody   = {
  :token => 'xxxxxxxxxxxxxxxxxxxx'
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Put.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "PUT"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/ws-auth"
    var reqBody = """
            {"token": "xxxxxxxxxxxxxxxxxxxx"}
            """

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'PUT';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/ws-auth';
$reqBody = '{
    "token": "xxxxxxxxxxxxxxxxxxxx"
}';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    ws_auth_put().unwrap();
}

fn ws_auth_put() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "PUT";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/ws-auth";
    let parameters = json!({
        "token": "xxxxxxxxxxxxxxxxxxxx"
    });

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.put(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "PUT"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/ws-auth"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {
      "token": "xxxxxxxxxxxxxxxxxxxx" }
    |]
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "PUT"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = WsAuthPut();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> WsAuthPut()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "PUT";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/ws-auth";
        var reqBody = "{ \"token\": \"xxxxxxxxxxxxxxxxxxxx\"}";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "PUT"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/ws-auth"
let reqBodyStr = """
    {
        "token": "xxxxxxxxxxxxxxxxxxxx"
    }
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "responsetime": "2019-03-19T02:15:06.102Z"
}

Extends the expiration time of an access token.

Request

PUT /private/v1/ws-auth

Parameters
Parameter Type Required Available Values
token string
Required
Access token

Delete Access Token

Request example:

const axios  = require('axios');
const crypto = require('crypto');

const apiKey    = 'YOUR_API_KEY';
const secretKey = 'YOUR_SECRET_KEY';

const timestamp = Date.now().toString();
const method    = 'DELETE';
const endPoint  = 'https://api.coin.z.com/private';
const path      = '/v1/ws-auth';
const reqBody   = JSON.stringify({
    "token": "xxxxxxxxxxxxxxxxxxxx"
})

const text = timestamp + method + path;
const sign = crypto.createHmac('sha256', secretKey).update(text).digest('hex');
const options = {
    "headers": {
        "API-KEY": apiKey,
        "API-TIMESTAMP": timestamp,
        "API-SIGN": sign
    },
    "data": reqBody,
};


axios.delete(endPoint + path, options)
  .then(function (response) {
    console.log(response.data);
  })
  .catch(function (error) {
    console.log(error);
  });
import requests
import json
import hmac
import hashlib
import time
from datetime import datetime

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = '{0}000'.format(int(time.mktime(datetime.now().timetuple())))
method    = 'DELETE'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/ws-auth'
reqBody = {
    "token": "xxxxxxxxxxxxxxxxxxxx"
}

text = timestamp + method + path
sign = hmac.new(bytes(secretKey.encode('ascii')), bytes(text.encode('ascii')), hashlib.sha256).hexdigest()

headers = {
    "API-KEY": apiKey,
    "API-TIMESTAMP": timestamp,
    "API-SIGN": sign
}

res = requests.delete(endPoint + path, headers=headers, data=json.dumps(reqBody))
print (json.dumps(res.json(), indent=2))
package main

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/hex"
    "fmt"
    "io"
    "net/http"
    "strconv"
    "strings"
    "time"
    "encoding/json"
    "bytes"
)

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
    method := "DELETE"
    endPoint := "https://api.coin.z.com/private"
    path := "/v1/ws-auth"
    reqBody := (`{
        "token": "xxxxxxxxxxxxxxxxxxxx"
    }`)

    text := timestamp + method + path
    hc := hmac.New(sha256.New, []byte(secretKey))
    hc.Write([]byte(text))
    sign := hex.EncodeToString(hc.Sum(nil))

    client := &http.Client{}
    req, _ := http.NewRequest(method, endPoint+path, strings.NewReader(reqBody))
    req.Header.Set("API-KEY", apiKey)
    req.Header.Set("API-TIMESTAMP", timestamp)
    req.Header.Set("API-SIGN", sign)

    res, _ := client.Do(req)
    body, _ := io.ReadAll(res.Body)
    var buf bytes.Buffer
    json.Indent(&buf, body, "", "  ")
    fmt.Println(buf.String())
}
require 'net/http'
require 'json'
require 'openssl'
require 'base64'
require 'date'

apiKey    = 'YOUR_API_KEY'
secretKey = 'YOUR_SECRET_KEY'

timestamp = DateTime.now.strftime('%Q')
method    = 'DELETE'
endPoint  = 'https://api.coin.z.com/private'
path      = '/v1/ws-auth'
reqBody   = {
  :token => 'xxxxxxxxxxxxxxxxxxxx'
}

text = timestamp + method + path
sign = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::SHA256.new, secretKey, text)

uri = URI.parse(endPoint + path)
req = Net::HTTP::Delete.new(uri.to_s)

req['API-KEY'] = apiKey
req['API-TIMESTAMP'] = timestamp
req['API-SIGN'] = sign

req.body = reqBody.to_json

response = Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') {|http|
  http.request(req)
}
puts JSON.pretty_generate(JSON.parse(response.body), :indent=>'  ')

import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.util.*
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import kotlin.experimental.and

fun main() {
    var apiKey = "YOUR_API_KEY"
    var secretKey = "YOUR_SECRET_KEY"
    var timestamp = Calendar.getInstance().timeInMillis.toString()
    var method = "DELETE"
    var endPoint = "https://api.coin.z.com/private"
    var path = "/v1/ws-auth"
    var reqBody = """
            {"token": "xxxxxxxxxxxxxxxxxxxx"}
            """

    var text = timestamp + method + path
    var keySpec = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
    var mac = Mac.getInstance("HmacSHA256")
    mac.init(keySpec)
    var sign = mac.doFinal(text.toByteArray()).joinToString("") { String.format("%02x", it and 255.toByte()) }

    var url = URL(endPoint + path)
    var urlConnection = url.openConnection() as HttpURLConnection
    urlConnection.requestMethod = method
    urlConnection.addRequestProperty("API-KEY", apiKey)
    urlConnection.addRequestProperty("API-TIMESTAMP", timestamp)
    urlConnection.addRequestProperty("API-SIGN", sign)
    urlConnection.doOutput = true
    urlConnection.outputStream.write(reqBody.toByteArray())

    BufferedReader(InputStreamReader(urlConnection.inputStream))
        .readLines().forEach { line ->
            println(JSONObject(line).toString(2))
        }
}
<?php

$apiKey = 'YOUR_API_KEY';
$secretKey = 'YOUR_SECRET_KEY';

$timestamp = time() . '000';
$method = 'DELETE';
$endPoint = 'https://api.coin.z.com/private';
$path = '/v1/ws-auth';
$reqBody = '{
    "token": "xxxxxxxxxxxxxxxxxxxx"
}';

$text = $timestamp . $method . $path;
$sign = hash_hmac('SHA256', $text, $secretKey);

$curl = curl_init($endPoint . $path);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
$headers = array(
    "Content-Type: application/json",
    "API-KEY:" . $apiKey,
    "API-TIMESTAMP:" . $timestamp,
    "API-SIGN:" . $sign
);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_POSTFIELDS, $reqBody);
$response = curl_exec($curl);
curl_close($curl);

$json_res = json_decode($response);
echo json_encode($json_res, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
#![deny(warnings)]

extern crate reqwest;
extern crate time;
extern crate serde;
extern crate serde_json;
extern crate hex;
extern crate ring;

use std::time::{SystemTime, UNIX_EPOCH};
use serde_json::json;
use hex::encode as hex_encode;
use ring::hmac;

#[warn(unused_must_use)]
fn main() {
    ws_auth_delete().unwrap();
}

fn ws_auth_delete() -> Result<(), Box<dyn std::error::Error>> {
    let api_key = "YOUR_API_KEY";
    let secret_key = "YOUR_SECRET_KEY";
    let timestamp = get_timestamp();
    let method = "DELETE";
    let endpoint = "https://api.coin.z.com/private";
    let path = "/v1/ws-auth";
    let parameters = json!({
        "token": "xxxxxxxxxxxxxxxxxxxx"
    });

    let text = format!("{}{}{}", timestamp, method, path);
    let signed_key = hmac::Key::new(hmac::HMAC_SHA256, secret_key.as_bytes());
    let sign = hex_encode(hmac::sign(&signed_key, text.as_bytes()).as_ref());

    let client = reqwest::blocking::Client::new();
    let mut res = client.delete(&(endpoint.to_string() + path))
        .header("content-type", "application/json")
        .header("API-KEY", api_key)
        .header("API-TIMESTAMP", timestamp)
        .header("API-SIGN", sign)
        .json(&parameters)
        .send()
        .unwrap();
    res.copy_to(&mut std::io::stdout())?;

    Ok(())
}

fn get_timestamp() -> u64 {
    let start = SystemTime::now();
    let since_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards", );

    since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000
}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}

module Main where

import           Crypto.Hash.SHA256         as SHA256
import           Data.Aeson                 (encode)
import           Data.Aeson                 (Value)
import           Data.Aeson.Encode.Pretty
import qualified Data.Aeson.QQ              as Aeson.QQ
import qualified Data.ByteString            as B
import qualified Data.ByteString.Base16     as B16
import qualified Data.ByteString.Char8      as BS
import qualified Data.ByteString.Lazy.Char8 as S8
import           Data.Monoid                ((<>))
import qualified Data.String                as S
import           Data.Time.Clock.POSIX      (getPOSIXTime)
import           Network.HTTP.Simple

apiKey :: B.ByteString
apiKey = "YOUR_API_KEY"

secretKey :: B.ByteString
secretKey = "YOUR_SECRET_KEY"

method :: B.ByteString
method = "DELETE"

endPoint :: S.String
endPoint = "https://api.coin.z.com/private"

path :: S.String
path = "/v1/ws-auth"

main :: IO ()
main = do
  posixTime <- getPOSIXTime
  let epochTime = BS.pack . show . round $ posixTime
  let timestamp = epochTime <> "000"
  let requestBodyJson =
        [Aeson.QQ.aesonQQ| {
      "token": "xxxxxxxxxxxxxxxxxxxx" }
    |]
  let sign = B16.encode $ SHA256.hmac secretKey (timestamp <> method <> BS.pack path)
  let url = endPoint <> path

  request' <- parseRequest url
  let request
        = setRequestMethod "DELETE"
        $ setRequestSecure True
        $ setRequestPort 443
        $ setRequestHeader "API-KEY" [apiKey]
        $ setRequestHeader "API-TIMESTAMP" [timestamp]
        $ setRequestHeader "API-SIGN" [sign]
        $ setRequestBodyJSON requestBodyJson
        $ request'
  response <- httpJSON request
  S8.putStrLn $ encodePretty (getResponseBody response :: Value)
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

class Example
{
    static readonly HttpClient HttpClient = new HttpClient();

    public static void Main(string[] args)
    {
        var task = WsAuthDelete();
        task.Wait();
        Console.WriteLine(task.Result);
    }

    static async Task<String> WsAuthDelete()
    {
        const string apiKey = "YOUR_API_KEY";
        const string secretKey = "YOUR_SECRET_KEY";

        var timestamp = ((long) (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString() + "000";
        const string method = "DELETE";
        const string endpoint = "https://api.coin.z.com/private";
        const string path = "/v1/ws-auth";
        var reqBody = "{ \"token\": \"xxxxxxxxxxxxxxxxxxxx\"}";

        using (var request = new HttpRequestMessage(new HttpMethod(method), endpoint + path))
        using (var content = new StringContent(reqBody))
        {
            var text = timestamp + method + path;
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey));
            var hash = hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(text));
            var sign = ToHexString(hash);

            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            request.Content = content;
            request.Headers.Add("API-KEY", apiKey);
            request.Headers.Add("API-TIMESTAMP", timestamp);
            request.Headers.Add("API-SIGN", sign);

            var response = await HttpClient.SendAsync(request);
            return await response.Content.ReadAsStringAsync();
        }
    }

    static string ToHexString(byte[] bytes)
    {
        var sb = new StringBuilder(bytes.Length * 2);
        foreach (var b in bytes)
        {
            sb.Append(b.ToString("x2"));
        }

        return sb.ToString();
    }
}
import Foundation
import CommonCrypto

extension Data {
    var prettyPrintedJSONString: NSString? {
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
        return prettyPrintedString
    }
}

extension String {
    func hmac(secretKey: String) -> String {
        let text = self.cString(using: String.Encoding.utf8)
        let textLen = Int(self.lengthOfBytes(using: String.Encoding.utf8))
        let digestLen = Int(CC_SHA256_DIGEST_LENGTH)
        let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
        let secretKeyStr = secretKey.cString(using: String.Encoding.utf8)
        let secretKeyLen = Int(secretKey.lengthOfBytes(using: String.Encoding.utf8))

        CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), secretKeyStr!, secretKeyLen, text!, textLen, result)
        let digest = stringFromResult(result: result, length: digestLen)
        result.deallocate()
        return digest
    }

    private func stringFromResult(result: UnsafeMutablePointer<CUnsignedChar>, length: Int) -> String {
        let hash = NSMutableString()
        for i in 0..<length {
            hash.appendFormat("%02x", result[i])
        }
        return String(hash)
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let apiKey = "YOUR_API_KEY"
let secretKey = "YOUR_SECRET_KEY"
let timestamp = String(Int64((Date().timeIntervalSince1970 * 1000.0).rounded()))
let method = "DELETE"
let endPoint : String = "https://api.coin.z.com/private"
let path : String = "/v1/ws-auth"
let reqBodyStr = """
    {
        "token": "xxxxxxxxxxxxxxxxxxxx"
    }
"""
let reqBodyData = reqBodyStr.data(using: .utf8)!

let text = timestamp + method + path
let sign = text.hmac(secretKey: secretKey)

var request = URLRequest(url: URL(string: endPoint + path)!)
request.httpMethod = method
request.httpBody = reqBodyData

request.setValue(apiKey, forHTTPHeaderField: "API-KEY")
request.setValue(timestamp, forHTTPHeaderField: "API-TIMESTAMP")
request.setValue(sign, forHTTPHeaderField: "API-SIGN")

let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    print(data!.prettyPrintedJSONString!)
    dispatchGroup.leave()
})
task.resume()

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "status": 0,
  "responsetime": "2019-03-19T02:15:06.102Z"
}

Deletes an access token.

Request

DELETE /private/v1/ws-auth

Parameters
Parameter Type Required Available Values
token string
Required
Access token

Execution Notifications

Request example:

const WebSocket = require("ws");
const ws = new WebSocket("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx");

ws.on("open", () => {
    const message = JSON.stringify(
    {
        "command": "subscribe",
        "channel": "executionEvents"
    });
    ws.send(message);
});

ws.on("message", (data) => {
    console.log("WebSocket message: ", data);
});
import json
import websocket

websocket.enableTrace(True)
ws = websocket.WebSocketApp('wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx')

def on_open(self):
    message = {
        "command": "subscribe",
        "channel": "executionEvents"
    }
    ws.send(json.dumps(message))

def on_message(self, message):
    print(message)

ws.on_open = on_open
ws.on_message = on_message

ws.run_forever()
package main

import (
    "fmt"
    "golang.org/x/net/websocket"
    "encoding/json"
    "bytes"
)

func main() {
    wsUrl := "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx"
    origin := "https://api.coin.z.com"
    sendMsg := (`{
        "command": "subscribe",
        "channel": "executionEvents"
    }`)
    var receiveMsg string

    ws, _ := websocket.Dial(wsUrl, "", origin)
    websocket.Message.Send(ws, sendMsg)
    for {
        websocket.Message.Receive(ws, &receiveMsg)
        var buf bytes.Buffer
        json.Indent(&buf, []byte(receiveMsg), "", "  ")
        fmt.Println(buf.String())
    }
}
require "faye/websocket"
require "eventmachine"
require 'json'

EM.run {
  ws = Faye::WebSocket::Client.new("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")

  ws.on :open do |event|
    message = {
      :command => "subscribe",
      :channel => "executionEvents"
    }
    ws.send(message.to_json)
  end

  ws.on :message do |event|
    puts event.data
  end
}
import io.ktor.client.HttpClient
import io.ktor.client.features.websocket.WebSockets
import io.ktor.client.features.websocket.webSocket
import io.ktor.http.cio.websocket.Frame
import io.ktor.http.cio.websocket.readText
import kotlinx.coroutines.runBlocking
import org.json.JSONObject

fun main() {
    var wsUrl = "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx"
    var sendMsg = """
            {"command": "subscribe", 
            "channel": "executionEvents"}
            """
    val client = HttpClient {
        install(WebSockets)
    }
    runBlocking {
        client.webSocket(
            urlString = wsUrl
        ) {
            send(Frame.Text(sendMsg))
            while (true) {
                val frame = incoming.receive()
                when (frame) {
                    is Frame.Text -> println(JSONObject(frame.readText()).toString(2))
                    else -> {}
                }
            }
        }
    }
}
<?php

// Required installing ratchet/pawl with a command below before running the code.
// composer require ratchet/pawl

require __DIR__ . '/vendor/autoload.php';

$loop = \React\EventLoop\Factory::create();
$reactConnector = new \React\Socket\Connector($loop);
$connector = new \Ratchet\Client\Connector($loop, $reactConnector);

$connector("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")->then(function (Ratchet\Client\WebSocket $conn) use ($connector, $loop) {
    $conn->on('message', function (\Ratchet\RFC6455\Messaging\MessageInterface $msg) use ($conn) {
        echo "{$msg}\n";
    });

    $conn->on('close', function ($code = null, $reason = null) {
        echo "Connection closed ({$code} - {$reason})\n";
    });

    $conn->send('{ "command" : "subscribe", "channel" : "executionEvents" }');
}, function (\Exception $e) use ($loop) {
    echo "Could not connect: {$e->getMessage()}\n";
    $loop->stop();
});

$loop->run();
#![deny(warnings)]

extern crate tungstenite;
extern crate url;

use tungstenite::{connect, Message};
use url::Url;

fn main() {
    let (mut socket, _response) =
        connect(Url::parse("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx").unwrap()).expect("Can't connect");

    socket
        .send(Message::Text("{ \"command\" : \"subscribe\", \"channel\": \"executionEvents\" }".into()))
        .unwrap();
    loop {
        let msg = socket.read().expect("Error reading message");
        println!("{}", msg);
    }
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Control.Concurrent  (forkIO)
import           Control.Monad       (forever, unless)
import           Control.Monad.Trans (liftIO)
import           Data.Text           (Text)
import qualified Data.Text           as T
import qualified Data.Text.IO        as T
import           Network.Socket      (withSocketsDo)
import qualified Network.WebSockets  as WS
import qualified Wuss                as WSS (runSecureClient)

app :: WS.ClientApp ()
app conn = do
    putStrLn "Connected!"
    WS.sendTextData conn ("{ \"command\" : \"subscribe\", \"channel\": \"executionEvents\" }" :: Text)

    _ <- forkIO $ forever $ do
        msg <- WS.receiveData conn
        liftIO $ T.putStrLn msg

    let loop = do
            line <- T.getLine
            unless (T.null line) $ WS.sendTextData conn line >> loop

    loop
    WS.sendClose conn ("msgData" :: Text)

main :: IO ()
main = withSocketsDo $ WSS.runSecureClient "api.coin.z.com" 443 "/ws/private/v1/xxxxxxxxxxxxxxxxxxxx" app
using System;
using System.Net.WebSockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

class Example
{
    public static void Main(string[] args)
    {
        var task = ExecutionEvents();
        task.Wait();
    }

    static async Task ExecutionEvents()
    {
        const string endpoint = "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx";
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"executionEvents\" }";
        using (var client = new ClientWebSocket())
        {
            await client.ConnectAsync(new Uri(endpoint), CancellationToken.None);

            var messageBytes = Encoding.UTF8.GetBytes(message);
            await client.SendAsync(new ArraySegment<byte>(messageBytes), WebSocketMessageType.Text, true,
                CancellationToken.None);

            while (client.State == WebSocketState.Open)
            {
                var incomingData = new byte[1024];
                var result = await client.ReceiveAsync(new ArraySegment<byte>(incomingData), CancellationToken.None);
                Console.WriteLine(Encoding.UTF8.GetString(incomingData, 0, result.Count));
            }
        }
    }
}

// WebSocket4Net example
using System;
using WebSocket4Net;

class Example
{
    static WebSocket websocket;

    static void Main(string[] args)
    {
        websocket = new WebSocket("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx");
        websocket.Opened += Websocket_Opened;
        websocket.MessageReceived += Websocket_MessageReceived;

        websocket.Open();
        Console.Read();
    }

    private static void Websocket_Opened(object sender, EventArgs e)
    {
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"executionEvents\" }";
        websocket.Send(message);
    }

    private static void Websocket_MessageReceived(object sender, MessageReceivedEventArgs e)
    {
        Console.WriteLine(e.Message);
    }
}
import Foundation

extension URLSessionWebSocketTask.Message {
    var prettyPrintedJSONString: NSString? {
        switch self {
        case .string(let text):
            guard let object = try? JSONSerialization.jsonObject(with: text.data(using: .utf8)!, options: []),
                  let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
                  let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
            return prettyPrintedString
        default:
            return nil
        }
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let url = URL(string: "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")!

let urlSession = URLSession(configuration: .default)
let webSocketTask = urlSession.webSocketTask(with: url)
webSocketTask.resume()

let message = URLSessionWebSocketTask.Message.string("""
    {
        "command": "subscribe",
        "channel": "executionEvents"
    }
""")

webSocketTask.send(message) { error in
    if let error = error {
        print(error)
    }
}

webSocketTask.receive { result in
    switch result {
    case .failure(let error):
        print(error)
    case .success(let message):
        print(message.prettyPrintedJSONString!)
        dispatchGroup.leave()
    }
}

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "channel": "executionEvents",
  "orderId": 123456789,
  "executionId": 72123911,
  "symbol": "BTC_JPY",
  "settleType": "OPEN",
  "executionType": "LIMIT",
  "side": "BUY",
  "executionPrice": "877404",
  "executionSize": "0.5",
  "positionId": 123456789,
  "orderTimestamp": "2019-03-19T02:15:06.081Z",
  "executionTimestamp": "2019-03-19T02:15:06.081Z",
  "lossGain": "0",
  "fee": "323",
  "orderPrice": "877200",
  "orderSize": "0.8",
  "orderExecutedSize": "0.7",
  "timeInForce": "FAS",
  "msgType": "ER"
}

Receives latest execution events notifications.
After subscribe, latest execution events notification will be sent.

Parameters
Property Name Type Required Available Values
command string
Required
subscribe unsubscribe
channel string
Required
executionEvents
Response
Property Name Value Description
channel string executionEvents
orderId number Order id
executionId number Execution id
symbol string The handling symbols are here
settleType string Settlement Type: OPEN CLOSE
executionType string Execution Type: MARKET LIMIT STOP
side string Side: BUY SELL
executionPrice string Executed price
executionSize string Executed quantity
positionId number Position id
*Margin trading only
orderTimestamp string Ordered timestamp
executionTimestamp string Executed timestamp
lossGain string Settlement profit/loss
fee string Trade fee
*It returns a positive value if Taker, a negative value if Maker.
orderPrice string Price of the order (It should be "0" if the order is MARKET.)
orderSize string Ordered size
orderExecutedSize string Excecuted size of the order
timeInForce string Time in force: FAK FAS FOK (SOK is Post-only order)
msgType string Message Type: ER

Order Notifications

Request example:

const WebSocket = require("ws");
const ws = new WebSocket("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx");

ws.on("open", () => {
    const message = JSON.stringify(
    {
        "command": "subscribe",
        "channel": "orderEvents"
    });
    ws.send(message);
});

ws.on("message", (data) => {
    console.log("WebSocket message: ", data);
});
import json
import websocket

websocket.enableTrace(True)
ws = websocket.WebSocketApp('wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx')

def on_open(self):
    message = {
        "command": "subscribe",
        "channel": "orderEvents"
    }
    ws.send(json.dumps(message))

def on_message(self, message):
    print(message)

ws.on_open = on_open
ws.on_message = on_message

ws.run_forever()
package main

import (
    "fmt"
    "golang.org/x/net/websocket"
    "encoding/json"
    "bytes"
)

func main() {
    wsUrl := "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx"
    origin := "https://api.coin.z.com"
    sendMsg := (`{
        "command": "subscribe",
        "channel": "orderEvents"
    }`)
    var receiveMsg string

    ws, _ := websocket.Dial(wsUrl, "", origin)
    websocket.Message.Send(ws, sendMsg)
    for {
        websocket.Message.Receive(ws, &receiveMsg)
        var buf bytes.Buffer
        json.Indent(&buf, []byte(receiveMsg), "", "  ")
        fmt.Println(buf.String())
    }
}
require "faye/websocket"
require "eventmachine"
require 'json'

EM.run {
  ws = Faye::WebSocket::Client.new("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")

  ws.on :open do |event|
    message = {
      :command => "subscribe",
      :channel => "orderEvents"
    }
    ws.send(message.to_json)
  end

  ws.on :message do |event|
    puts event.data
  end
}
import io.ktor.client.HttpClient
import io.ktor.client.features.websocket.WebSockets
import io.ktor.client.features.websocket.webSocket
import io.ktor.http.cio.websocket.Frame
import io.ktor.http.cio.websocket.readText
import kotlinx.coroutines.runBlocking
import org.json.JSONObject

fun main() {
    var wsUrl = "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx"
    var sendMsg = """
            {"command": "subscribe", 
            "channel": "orderEvents"}
            """
    val client = HttpClient {
        install(WebSockets)
    }
    runBlocking {
        client.webSocket(
            urlString = wsUrl
        ) {
            send(Frame.Text(sendMsg))
            while (true) {
                val frame = incoming.receive()
                when (frame) {
                    is Frame.Text -> println(JSONObject(frame.readText()).toString(2))
                    else -> {}
                }
            }
        }
    }
}
<?php

// Required installing ratchet/pawl with a command below before running the code.
// composer require ratchet/pawl

require __DIR__ . '/vendor/autoload.php';

$loop = \React\EventLoop\Factory::create();
$reactConnector = new \React\Socket\Connector($loop);
$connector = new \Ratchet\Client\Connector($loop, $reactConnector);

$connector("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")->then(function (Ratchet\Client\WebSocket $conn) use ($connector, $loop) {
    $conn->on('message', function (\Ratchet\RFC6455\Messaging\MessageInterface $msg) use ($conn) {
        echo "{$msg}\n";
    });

    $conn->on('close', function ($code = null, $reason = null) {
        echo "Connection closed ({$code} - {$reason})\n";
    });

    $conn->send('{ "command" : "subscribe", "channel" : "orderEvents" }');
}, function (\Exception $e) use ($loop) {
    echo "Could not connect: {$e->getMessage()}\n";
    $loop->stop();
});

$loop->run();
#![deny(warnings)]

extern crate tungstenite;
extern crate url;

use tungstenite::{connect, Message};
use url::Url;

fn main() {
    let (mut socket, _response) =
        connect(Url::parse("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx").unwrap()).expect("Can't connect");

    socket
        .send(Message::Text("{ \"command\" : \"subscribe\", \"channel\": \"orderEvents\" }".into()))
        .unwrap();
    loop {
        let msg = socket.read().expect("Error reading message");
        println!("{}", msg);
    }
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Control.Concurrent  (forkIO)
import           Control.Monad       (forever, unless)
import           Control.Monad.Trans (liftIO)
import           Data.Text           (Text)
import qualified Data.Text           as T
import qualified Data.Text.IO        as T
import           Network.Socket      (withSocketsDo)
import qualified Network.WebSockets  as WS
import qualified Wuss                as WSS (runSecureClient)

app :: WS.ClientApp ()
app conn = do
    putStrLn "Connected!"
    WS.sendTextData conn ("{ \"command\" : \"subscribe\", \"channel\": \"orderEvents\" }" :: Text)

    _ <- forkIO $ forever $ do
        msg <- WS.receiveData conn
        liftIO $ T.putStrLn msg

    let loop = do
            line <- T.getLine
            unless (T.null line) $ WS.sendTextData conn line >> loop

    loop
    WS.sendClose conn ("msgData" :: Text)

main :: IO ()
main = withSocketsDo $ WSS.runSecureClient "api.coin.z.com" 443 "/ws/private/v1/xxxxxxxxxxxxxxxxxxxx" app
using System;
using System.Net.WebSockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

class Example
{
    public static void Main(string[] args)
    {
        var task = OrderEvents();
        task.Wait();
    }

    static async Task OrderEvents()
    {
        const string endpoint = "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx";
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"orderEvents\" }";
        using (var client = new ClientWebSocket())
        {
            await client.ConnectAsync(new Uri(endpoint), CancellationToken.None);

            var messageBytes = Encoding.UTF8.GetBytes(message);
            await client.SendAsync(new ArraySegment<byte>(messageBytes), WebSocketMessageType.Text, true,
                CancellationToken.None);

            while (client.State == WebSocketState.Open)
            {
                var incomingData = new byte[1024];
                var result = await client.ReceiveAsync(new ArraySegment<byte>(incomingData), CancellationToken.None);
                Console.WriteLine(Encoding.UTF8.GetString(incomingData, 0, result.Count));
            }
        }
    }
}

// WebSocket4Net example
using System;
using WebSocket4Net;

class Example
{
    static WebSocket websocket;

    static void Main(string[] args)
    {
        websocket = new WebSocket("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx");
        websocket.Opened += Websocket_Opened;
        websocket.MessageReceived += Websocket_MessageReceived;

        websocket.Open();
        Console.Read();
    }

    private static void Websocket_Opened(object sender, EventArgs e)
    {
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"orderEvents\" }";
        websocket.Send(message);
    }

    private static void Websocket_MessageReceived(object sender, MessageReceivedEventArgs e)
    {
        Console.WriteLine(e.Message);
    }
}
import Foundation

extension URLSessionWebSocketTask.Message {
    var prettyPrintedJSONString: NSString? {
        switch self {
        case .string(let text):
            guard let object = try? JSONSerialization.jsonObject(with: text.data(using: .utf8)!, options: []),
                  let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
                  let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
            return prettyPrintedString
        default:
            return nil
        }
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let url = URL(string: "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")!

let urlSession = URLSession(configuration: .default)
let webSocketTask = urlSession.webSocketTask(with: url)
webSocketTask.resume()

let message = URLSessionWebSocketTask.Message.string("""
    {
        "command": "subscribe",
        "channel": "orderEvents"
    }
""")

webSocketTask.send(message) { error in
    if let error = error {
        print(error)
    }
}

webSocketTask.receive { result in
    switch result {
    case .failure(let error):
        print(error)
    case .success(let message):
        print(message.prettyPrintedJSONString!)
        dispatchGroup.leave()
    }
}

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "channel": "orderEvents",
  "orderId": 123456789,
  "symbol": "BTC_JPY",
  "settleType": "OPEN",
  "executionType": "LIMIT",
  "side": "BUY",
  "orderStatus": "CANCELED",
  "cancelType": "USER",
  "orderTimestamp": "2019-03-19T02:15:06.081Z",
  "orderPrice": "876045",
  "orderSize": "0.8",
  "orderExecutedSize": "0",
  "losscutPrice": "0",
  "timeInForce": "FAS",
  "msgType": "NOR"
}

Receives latest order events notifications.
After subscribe, latest order events notification will be sent.

Parameters
Property Name Type Required Available Values
command string
Required
subscribe unsubscribe
channel string
Required
orderEvents
Response
Property Name Value Description
channel string orderEvents
orderId number Order id
symbol string The handling symbols are here
settleType string Settlement Type: OPEN CLOSE LOSS_CUT
executionType string Execution Type: MARKET LIMIT STOP
side string Side: BUY SELL
orderStatus string Order Status: WAITING ORDERED CANCELED EXPIRED
*WAITING is valid for stop limit orders.
cancelType string Cancel Type: USER POSITION_LOSSCUT INSUFFICIENT_BALANCE INSUFFICIENT_MARGIN ACCOUNT_LOSSCUT MARGIN_CALL MARGIN_CALL_LOSSCUT EXPIRED_FAK EXPIRED_FOK EXPIRED_SOK EXPIRED_SELFTRADE CLOSED_ORDER
*It is returned if orderStatus is CANCELED or EXPIRED.

Cancel Type: SOK_TAKER PRICE_LIMIT
*It is returned if orderStatus is ORDERED.
orderTimestamp string Ordered timestamp
orderPrice string Price of the order (It should be "0" if the order is MARKET.)
orderSize string Ordered size
orderExecutedSize string Excecuted size of the order
losscutPrice string Margin Liquidation (It should be "0" if the order is Spot trading or losscutPrice is not set.)
timeInForce string Time in force: FAK FAS FOK (SOK is Post-only order)
msgType string Message Type: NOR ROR COR ER

Position Notifications

Request example:

const WebSocket = require("ws");
const ws = new WebSocket("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx");

ws.on("open", () => {
    const message = JSON.stringify(
    {
        "command": "subscribe",
        "channel": "positionEvents"
    });
    ws.send(message);
});

ws.on("message", (data) => {
    console.log("WebSocket message: ", data);
});
import json
import websocket

websocket.enableTrace(True)
ws = websocket.WebSocketApp('wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx')

def on_open(self):
    message = {
        "command": "subscribe",
        "channel": "positionEvents"
    }
    ws.send(json.dumps(message))

def on_message(self, message):
    print(message)

ws.on_open = on_open
ws.on_message = on_message

ws.run_forever()
package main

import (
    "fmt"
    "golang.org/x/net/websocket"
    "encoding/json"
    "bytes"
)

func main() {
    wsUrl := "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx"
    origin := "https://api.coin.z.com"
    sendMsg := (`{
        "command": "subscribe",
        "channel": "positionEvents"
    }`)
    var receiveMsg string

    ws, _ := websocket.Dial(wsUrl, "", origin)
    websocket.Message.Send(ws, sendMsg)
    for {
        websocket.Message.Receive(ws, &receiveMsg)
        var buf bytes.Buffer
        json.Indent(&buf, []byte(receiveMsg), "", "  ")
        fmt.Println(buf.String())
    }
}
require "faye/websocket"
require "eventmachine"
require 'json'

EM.run {
  ws = Faye::WebSocket::Client.new("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")

  ws.on :open do |event|
    message = {
      :command => "subscribe",
      :channel => "positionEvents"
    }
    ws.send(message.to_json)
  end

  ws.on :message do |event|
    puts event.data
  end
}
import io.ktor.client.HttpClient
import io.ktor.client.features.websocket.WebSockets
import io.ktor.client.features.websocket.webSocket
import io.ktor.http.cio.websocket.Frame
import io.ktor.http.cio.websocket.readText
import kotlinx.coroutines.runBlocking
import org.json.JSONObject

fun main() {
    var wsUrl = "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx"
    var sendMsg = """
            {"command": "subscribe", 
            "channel": "positionEvents"}
            """
    val client = HttpClient {
        install(WebSockets)
    }
    runBlocking {
        client.webSocket(
            urlString = wsUrl
        ) {
            send(Frame.Text(sendMsg))
            while (true) {
                val frame = incoming.receive()
                when (frame) {
                    is Frame.Text -> println(JSONObject(frame.readText()).toString(2))
                    else -> {}
                }
            }
        }
    }
}
<?php

// Required installing ratchet/pawl with a command below before running the code.
// composer require ratchet/pawl

require __DIR__ . '/vendor/autoload.php';

$loop = \React\EventLoop\Factory::create();
$reactConnector = new \React\Socket\Connector($loop);
$connector = new \Ratchet\Client\Connector($loop, $reactConnector);

$connector("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")->then(function (Ratchet\Client\WebSocket $conn) use ($connector, $loop) {
    $conn->on('message', function (\Ratchet\RFC6455\Messaging\MessageInterface $msg) use ($conn) {
        echo "{$msg}\n";
    });

    $conn->on('close', function ($code = null, $reason = null) {
        echo "Connection closed ({$code} - {$reason})\n";
    });

    $conn->send('{ "command" : "subscribe", "channel" : "positionEvents" }');
}, function (\Exception $e) use ($loop) {
    echo "Could not connect: {$e->getMessage()}\n";
    $loop->stop();
});

$loop->run();
#![deny(warnings)]

extern crate tungstenite;
extern crate url;

use tungstenite::{connect, Message};
use url::Url;

fn main() {
    let (mut socket, _response) =
        connect(Url::parse("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx").unwrap()).expect("Can't connect");

    socket
        .send(Message::Text("{ \"command\" : \"subscribe\", \"channel\": \"positionEvents\" }".into()))
        .unwrap();
    loop {
        let msg = socket.read().expect("Error reading message");
        println!("{}", msg);
    }
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Control.Concurrent  (forkIO)
import           Control.Monad       (forever, unless)
import           Control.Monad.Trans (liftIO)
import           Data.Text           (Text)
import qualified Data.Text           as T
import qualified Data.Text.IO        as T
import           Network.Socket      (withSocketsDo)
import qualified Network.WebSockets  as WS
import qualified Wuss                as WSS (runSecureClient)

app :: WS.ClientApp ()
app conn = do
    putStrLn "Connected!"
    WS.sendTextData conn ("{ \"command\" : \"subscribe\", \"channel\": \"positionEvents\" }" :: Text)

    _ <- forkIO $ forever $ do
        msg <- WS.receiveData conn
        liftIO $ T.putStrLn msg

    let loop = do
            line <- T.getLine
            unless (T.null line) $ WS.sendTextData conn line >> loop

    loop
    WS.sendClose conn ("msgData" :: Text)

main :: IO ()
main = withSocketsDo $ WSS.runSecureClient "api.coin.z.com" 443 "/ws/private/v1/xxxxxxxxxxxxxxxxxxxx" app
using System;
using System.Net.WebSockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

class Example
{
    public static void Main(string[] args)
    {
        var task = PositionEvents();
        task.Wait();
    }

    static async Task PositionEvents()
    {
        const string endpoint = "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx";
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"positionEvents\" }";
        using (var client = new ClientWebSocket())
        {
            await client.ConnectAsync(new Uri(endpoint), CancellationToken.None);

            var messageBytes = Encoding.UTF8.GetBytes(message);
            await client.SendAsync(new ArraySegment<byte>(messageBytes), WebSocketMessageType.Text, true,
                CancellationToken.None);

            while (client.State == WebSocketState.Open)
            {
                var incomingData = new byte[1024];
                var result = await client.ReceiveAsync(new ArraySegment<byte>(incomingData), CancellationToken.None);
                Console.WriteLine(Encoding.UTF8.GetString(incomingData, 0, result.Count));
            }
        }
    }
}

// WebSocket4Net example
using System;
using WebSocket4Net;

class Example
{
    static WebSocket websocket;

    static void Main(string[] args)
    {
        websocket = new WebSocket("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx");
        websocket.Opened += Websocket_Opened;
        websocket.MessageReceived += Websocket_MessageReceived;

        websocket.Open();
        Console.Read();
    }

    private static void Websocket_Opened(object sender, EventArgs e)
    {
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"positionEvents\" }";
        websocket.Send(message);
    }

    private static void Websocket_MessageReceived(object sender, MessageReceivedEventArgs e)
    {
        Console.WriteLine(e.Message);
    }
}
import Foundation

extension URLSessionWebSocketTask.Message {
    var prettyPrintedJSONString: NSString? {
        switch self {
        case .string(let text):
            guard let object = try? JSONSerialization.jsonObject(with: text.data(using: .utf8)!, options: []),
                  let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
                  let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
            return prettyPrintedString
        default:
            return nil
        }
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let url = URL(string: "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")!

let urlSession = URLSession(configuration: .default)
let webSocketTask = urlSession.webSocketTask(with: url)
webSocketTask.resume()

let message = URLSessionWebSocketTask.Message.string("""
    {
        "command": "subscribe",
        "channel": "positionEvents"
    }
""")

webSocketTask.send(message) { error in
    if let error = error {
        print(error)
    }
}

webSocketTask.receive { result in
    switch result {
    case .failure(let error):
        print(error)
    case .success(let message):
        print(message.prettyPrintedJSONString!)
        dispatchGroup.leave()
    }
}

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "channel": "positionEvents",
  "positionId": 1234567,
  "symbol": "BTC_JPY",
  "side": "BUY",
  "size": "0.22",
  "orderdSize": "0",
  "price": "876045",
  "lossGain": "14",
  "leverage": "4",
  "losscutPrice": "766540",
  "timestamp": "2019-03-19T02:15:06.094Z",
  "msgType": "OPR"
}

Receives latest position events notifications.
After subscribe, latest position events notification will be sent.

Parameters
Property Name Type Required Available Values
command string
Required
subscribe unsubscribe
channel string
Required
positionEvents
Response
Property Name Value Description
channel string positionEvents
positionId number Position id
symbol string The handling margin symbols are here
side string Side: BUY SELL
size string Quantity of the position
orderdSize string Quantity of the order
price string Price of the position
lossGain string Settlement profit/loss
leverage string Leverage
losscutPrice string Margin Liquidation
timestamp string Executed timestamp
msgType string Message Type: OPR UPR ULR CPR

Position Summary Notifications

Request example:

const WebSocket = require("ws");
const ws = new WebSocket("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx");

ws.on("open", () => {
    const message = JSON.stringify(
    {
        "command": "subscribe",
        "channel": "positionSummaryEvents"
    });
    ws.send(message);
});

ws.on("message", (data) => {
    console.log("WebSocket message: ", data);
});
import json
import websocket

websocket.enableTrace(True)
ws = websocket.WebSocketApp('wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx')

def on_open(self):
    message = {
        "command": "subscribe",
        "channel": "positionSummaryEvents"
    }
    ws.send(json.dumps(message))

def on_message(self, message):
    print(message)

ws.on_open = on_open
ws.on_message = on_message

ws.run_forever()
package main

import (
    "fmt"
    "golang.org/x/net/websocket"
    "encoding/json"
    "bytes"
)

func main() {
    wsUrl := "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx"
    origin := "https://api.coin.z.com"
    sendMsg := (`{
        "command": "subscribe",
        "channel": "positionSummaryEvents"
    }`)
    var receiveMsg string

    ws, _ := websocket.Dial(wsUrl, "", origin)
    websocket.Message.Send(ws, sendMsg)
    for {
        websocket.Message.Receive(ws, &receiveMsg)
        var buf bytes.Buffer
        json.Indent(&buf, []byte(receiveMsg), "", "  ")
        fmt.Println(buf.String())
    }
}
require "faye/websocket"
require "eventmachine"
require 'json'

EM.run {
  ws = Faye::WebSocket::Client.new("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")

  ws.on :open do |event|
    message = {
      :command => "subscribe",
      :channel => "positionSummaryEvents"
    }
    ws.send(message.to_json)
  end

  ws.on :message do |event|
    puts event.data
  end
}
import io.ktor.client.HttpClient
import io.ktor.client.features.websocket.WebSockets
import io.ktor.client.features.websocket.webSocket
import io.ktor.http.cio.websocket.Frame
import io.ktor.http.cio.websocket.readText
import kotlinx.coroutines.runBlocking
import org.json.JSONObject

fun main() {
    var wsUrl = "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx"
    var sendMsg = """
            {"command": "subscribe", 
            "channel": "positionSummaryEvents"}
            """
    val client = HttpClient {
        install(WebSockets)
    }
    runBlocking {
        client.webSocket(
            urlString = wsUrl
        ) {
            send(Frame.Text(sendMsg))
            while (true) {
                val frame = incoming.receive()
                when (frame) {
                    is Frame.Text -> println(JSONObject(frame.readText()).toString(2))
                    else -> {}
                }
            }
        }
    }
}
<?php

// Required installing ratchet/pawl with a command below before running the code.
// composer require ratchet/pawl

require __DIR__ . '/vendor/autoload.php';

$loop = \React\EventLoop\Factory::create();
$reactConnector = new \React\Socket\Connector($loop);
$connector = new \Ratchet\Client\Connector($loop, $reactConnector);

$connector("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")->then(function (Ratchet\Client\WebSocket $conn) use ($connector, $loop) {
    $conn->on('message', function (\Ratchet\RFC6455\Messaging\MessageInterface $msg) use ($conn) {
        echo "{$msg}\n";
    });

    $conn->on('close', function ($code = null, $reason = null) {
        echo "Connection closed ({$code} - {$reason})\n";
    });

    $conn->send('{ "command" : "subscribe", "channel" : "positionSummaryEvents" }');
}, function (\Exception $e) use ($loop) {
    echo "Could not connect: {$e->getMessage()}\n";
    $loop->stop();
});

$loop->run();
#![deny(warnings)]

extern crate tungstenite;
extern crate url;

use tungstenite::{connect, Message};
use url::Url;

fn main() {
    let (mut socket, _response) =
        connect(Url::parse("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx").unwrap()).expect("Can't connect");

    socket
        .send(Message::Text("{ \"command\" : \"subscribe\", \"channel\": \"positionSummaryEvents\" }".into()))
        .unwrap();
    loop {
        let msg = socket.read().expect("Error reading message");
        println!("{}", msg);
    }
}
{-# LANGUAGE OverloadedStrings #-}

module Main where

import           Control.Concurrent  (forkIO)
import           Control.Monad       (forever, unless)
import           Control.Monad.Trans (liftIO)
import           Data.Text           (Text)
import qualified Data.Text           as T
import qualified Data.Text.IO        as T
import           Network.Socket      (withSocketsDo)
import qualified Network.WebSockets  as WS
import qualified Wuss                as WSS (runSecureClient)

app :: WS.ClientApp ()
app conn = do
    putStrLn "Connected!"
    WS.sendTextData conn ("{ \"command\" : \"subscribe\", \"channel\": \"positionSummaryEvents\" }" :: Text)

    _ <- forkIO $ forever $ do
        msg <- WS.receiveData conn
        liftIO $ T.putStrLn msg

    let loop = do
            line <- T.getLine
            unless (T.null line) $ WS.sendTextData conn line >> loop

    loop
    WS.sendClose conn ("msgData" :: Text)

main :: IO ()
main = withSocketsDo $ WSS.runSecureClient "api.coin.z.com" 443 "/ws/private/v1/xxxxxxxxxxxxxxxxxxxx" app
using System;
using System.Net.WebSockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

class Example
{
    public static void Main(string[] args)
    {
        var task = PositionSummaryEvents();
        task.Wait();
    }

    static async Task PositionSummaryEvents()
    {
        const string endpoint = "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx";
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"positionSummaryEvents\" }";
        using (var client = new ClientWebSocket())
        {
            await client.ConnectAsync(new Uri(endpoint), CancellationToken.None);

            var messageBytes = Encoding.UTF8.GetBytes(message);
            await client.SendAsync(new ArraySegment<byte>(messageBytes), WebSocketMessageType.Text, true,
                CancellationToken.None);

            while (client.State == WebSocketState.Open)
            {
                var incomingData = new byte[1024];
                var result = await client.ReceiveAsync(new ArraySegment<byte>(incomingData), CancellationToken.None);
                Console.WriteLine(Encoding.UTF8.GetString(incomingData, 0, result.Count));
            }
        }
    }
}

// WebSocket4Net example
using System;
using WebSocket4Net;

class Example
{
    static WebSocket websocket;

    static void Main(string[] args)
    {
        websocket = new WebSocket("wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx");
        websocket.Opened += Websocket_Opened;
        websocket.MessageReceived += Websocket_MessageReceived;

        websocket.Open();
        Console.Read();
    }

    private static void Websocket_Opened(object sender, EventArgs e)
    {
        const string message = "{ \"command\" : \"subscribe\", \"channel\": \"positionSummaryEvents\" }";
        websocket.Send(message);
    }

    private static void Websocket_MessageReceived(object sender, MessageReceivedEventArgs e)
    {
        Console.WriteLine(e.Message);
    }
}
import Foundation

extension URLSessionWebSocketTask.Message {
    var prettyPrintedJSONString: NSString? {
        switch self {
        case .string(let text):
            guard let object = try? JSONSerialization.jsonObject(with: text.data(using: .utf8)!, options: []),
                  let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
                  let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }
            return prettyPrintedString
        default:
            return nil
        }
    }
}

let dispatchGroup = DispatchGroup()
dispatchGroup.enter()

let url = URL(string: "wss://api.coin.z.com/ws/private/v1/xxxxxxxxxxxxxxxxxxxx")!

let urlSession = URLSession(configuration: .default)
let webSocketTask = urlSession.webSocketTask(with: url)
webSocketTask.resume()

let message = URLSessionWebSocketTask.Message.string("""
    {
        "command": "subscribe",
        "channel": "positionSummaryEvents"
    }
""")

webSocketTask.send(message) { error in
    if let error = error {
        print(error)
    }
}

webSocketTask.receive { result in
    switch result {
    case .failure(let error):
        print(error)
    case .success(let message):
        print(message.prettyPrintedJSONString!)
        dispatchGroup.leave()
    }
}

dispatchGroup.notify(queue: .main) {
    exit(EXIT_SUCCESS)
}
dispatchMain()

Response example:

{
  "channel":"positionSummaryEvents",
  "symbol":"BTC_JPY",
  "side":"BUY",
  "averagePositionRate":"1014484",
  "positionLossGain":"18",
  "sumOrderQuantity":"0.01",
  "sumPositionQuantity":"0.03",
  "timestamp":"2020-06-24T09:53:19.702Z",
  "msgType":"UPDATE"
}

Receives latest position summary events notifications.
After subscribe, latest position summary events notification will be sent.

Parameters
Property Name Type Required Available Values
command string
Required
subscribe unsubscribe
channel string
Required
positionSummaryEvents
option string Optional PERIODIC
*If option is specified, it will send data every 5 seconds.
*If you request multiple subscriptions, only the latest request will be valid.

Response

Property Name Value Description
channel string positionSummaryEvents
symbol string The handling margin symbols are here
side string Side: BUY SELL
averagePositionRate string Average price of the position
positionLossGain string Settlement profit/loss
sumOrderQuantity string Quantity of the order
sumPositionQuantity string Quantity of the position
timestamp string Timestamp of the notifications
msgType string Message Type: INIT UPDATE PERIODIC

Historical Data

You can download the historical data (.CSV file) here.

References

This section explains about codes, which are API parameters and response values.

Parameters

This section explains about parameters and their details.

symbol: Trading symbol

Value Description Release date
BTC Bitcoin (Spot trading) 2018/09/05
ETH Ethereum (Spot trading) 2019/01/30
BCH BitcoinCash (Spot trading) 2019/01/30
LTC Litecoin (Spot trading) 2019/01/30
XRP Ripple (Spot trading) 2019/01/30
XEM NEM (Spot trading) 2021/06/23
XLM Stellar (Spot trading) 2021/08/18
BAT Basic Attention Token (Spot trading) 2022/03/30
XTZ Tezos (Spot trading) 2022/06/08
QTUM Qtum (Spot trading) 2022/03/30
ENJ Enjin Coin (Spot trading) 2022/06/08
DOT Polkadot (Spot trading) 2022/06/08
ATOM Cosmos (Spot trading) 2022/06/08
MKR Maker (Spot trading) 2022/07/13
DAI Dai (Spot trading) 2022/07/13
XYM Symbol (Spot trading) 2021/10/20
MONA Monacoin (Spot trading) 2021/12/01
FCR FCR Coin (Spot trading) 2022/05/18
ADA Cardano (Spot trading) 2022/07/13
LINK Chainlink (Spot trading) 2022/07/13
DOGE Dogecoin (Spot trading) 2023/08/05
SOL Solana (Spot trading) 2023/08/05
ASTR Astar (Spot trading) 2023/03/22

Value Description Release date
BTC_JPY Bitcoin-Japanese Yen (Margin trading) 2018/09/05
ETH_JPY Ethereum-Japanese Yen (Margin trading) 2019/01/30
BCH_JPY BitcoinCash-Japanese Yen (Margin trading) 2019/01/30
LTC_JPY Litecoin-Japanese Yen (Margin trading) 2019/01/30
XRP_JPY Ripple-Japanese Yen (Margin trading) 2019/01/30
DOT_JPY Polkadot-Japanese Yen (Margin trading) 2024/04/13
ATOM_JPY Cosmos-Japanese Yen (Margin trading) 2024/04/13
ADA_JPY Cardano-Japanese Yen (Margin trading) 2024/04/13
LINK_JPY Chainlink-Japanese Yen (Margin trading) 2024/04/13
DOGE_JPY Dogecoin-Japanese Yen (Margin trading) 2024/04/13
SOL_JPY Solana-Japanese Yen (Margin trading) 2024/04/13

symbol: Asset Ticker Symbol

Value Description
JPY Japanese Yen
BTC Bitcoin (OTC Spot)
ETH Ethereum (OTC Spot)
BCH BitcoinCash (OTC Spot)
LTC Litecoin (OTC Spot)
XRP Ripple (OTC Spot)
XEM NEM (Exchange)
XLM Stellar Lumens (OTC Spot)
BAT Basic Attention Token (OTC Spot)
OMG OMG
XTZ Tezos (OTC Spot)
QTUM Qtum (OTC Spot)
ENJ Enjin Coin (Exchange)
DOT Polkadot (OTC Spot)
ATOM Cosmos (OTC Spot)
MKR Maker (OTC Spot)
DAI Dai (OTC Spot)
XYM Symbol (Exchange)
MONA Monacoin (Exchange)
FCR FCR Coin (Exchange)
ADA Cardano (OTC Spot)
LINK Chainlink (OTC Spot)
DOGE Dogecoin (OTC Spot)
SOL Solana (OTC Spot)
FLR FLARE
ASTR Astar (Exchange)
FIL Filecoin (OTC Spot)
SAND The Sandbox (OTC Spot)
CHZ Chiliz (OTC Spot)
AVAX AVAX (OTC Spot)

side: Side

Value Description
BUY Buy
SELL Sell

executionType: Execution Type

Value Description
MARKET Market order
LIMIT Limit order
STOP Stop limit order

timeInForce: Time in force

Value Description
FAK Fill and kill. When an order can only be partially executed and its remaining part expires.
FAS Fill and store. When an order can only be partially executed and its remaining part is still valid.
FOK Fill or kill. If an order is not executed immediately, the order will expire.
SOK Store or kill. If a limit order is not maker, the order will expire. (Post-only order)

Symbols for which SOK(Post-Only) can be specified in the timeInForce parameter

Service Description
Spot Trading All symbols can be specified
Margin Trading BTC_JPY DOT_JPY ATOM_JPY ADA_JPY LINK_JPY DOGE_JPY SOL_JPY

HTTP Status Codes

Status Code Description
200 A response for successful HTTP requests.
404 A response for when requested URL is invalid.
503 A response code that when WebSocket API is called while the service is in maintenance.

Status Codes

Status Code Description
0 A response for successful API processing.

Error Codes

Error Code Description
ERR-70 It will be returned when the BUY/SELL side of the specified position is incorrect in the settlement order.
ERR-189 The quantity of your close order exceeds your open position.
ERR-200 There are existing active orders and your order exceeds the maximum quantity that can be ordered. Please change the quantity to order or cancel an active order in order to create a new close order.
ERR-201 Insufficient funds.
ERR-208 The quantity of your order exceeds your available balance. Please check your balance or active orders.
ERR-254 The specified position does not exist.
ERR-422 It will be returned when the specified position does not exist in the close bulk order. Please make sure that the symbol or side (BUY/SELL) is correct.
ERR-430 Invalid parameter (orderId/executionId) in executions.
ERR-554 The server is unavalibale.
ERR-626 The server is busy. Please retry later.
ERR-635 The number of active orders has exceeded the limit. Please cancel an active order to create a new order.
ERR-682 A margin call has occurred. The operation cannot be executed.
ERR-683 Margin call processing is in progress. The operation cannot be executed.
ERR-754 Not enough transferable amount to transfer.
ERR-846 The difference between fromTimestamp and toTimestamp is greater than the maximum of 30 minutes.
ERR-5003 The API usage limits are exceeded.
ERR-5007 The API-TIMESTAMP is not set in the request header, or the value of API-TIMESTAMP is not a numeric value.
Please ensure that the API-TIMESTAMP is set in the request header, and that the value is a numeric representation of a UNIX timestamp in milliseconds.
ERR-5008 The API-TIMESTAMP set in the request header is later than the system time of the API. Please try updating the system time.
ERR-5009 The API-TIMESTAMP set in the request header is earlier than the system time of the API. Please try updating the system time.
ERR-5010 The API-SIGN (Signature) is invalid. Please check Authentication.
ERR-5011 The API-KEY is empty. Please check Authentication.
ERR-5012 The API authentication is invalid.
ERR-5014 The membership agreement has not been completed.
ERR-5106 The request parameter is invalid.
ERR-5111 Invalid timeInForce values. Please see the possible timeInForce values in Order, Close Order and Close Bulk Order.
ERR-5114 The number of decimals exceeds the maximum precision. Please check the minimum order value here.
ERR-5118 Returned when LosscutPrice cannot be specified in the request body.
ERR-5121 Impossible to order due to order price is too low.
ERR-5122 The specified order can not be changed or canceled (already MODIFYING, CANCELLING, CANCELED, EXECUTED or EXPIRED). Orders can be changed or canceled only in ORDERED (WAITING for stop limit orders) status.
ERR-5123 The specified order doesn't exist.
ERR-5125 Returned when there is API restriction.
ERR-5126 The amount exceeds the maximum order amount or is less than the minimum order amount. Please check the trading rules here.
ERR-5127 Your API connection is restricted.
ERR-5129 Stop limit orders cannot be specified a price that will be executed immediately.
ERR-5133 Account transfers are not possible due to transfer restrictions.
ERR-5135 FxAccount not opened. Please try again ofter opening FxAccount.
ERR-5201 A response code that when Public/Private API is called while the service is in a regular maintenance.
ERR-5202 A response code that when Public/Private API is called while the service is in a emergency maintenance.
ERR-5203 A response code that when order or change order is called while the service is pre-open.
ERR-5204 The request API PATH is invalid.
ERR-5206 The limits of changing order for each order are exceeded. If you would like further changes for the order, please cancel the order and create a brand new order.
ERR-5207 Invalid symbol, interval or date values.
ERR-5208 OrderId(s) and executionId(s) cannot be used at the same time.

Feedback

We'd like to hear some feedback about our API. Your feedback will be carefully reviewed by our development team, to be developed and released sequentially.
Please click here to contact us about any requests you may have about the API.

*Please click here to contact us about API inquiries. We may take some time to respond depending on the inquiry. Thank you for your understanding.

Changelog

2024

2024-11-02 New

2024-06-01

The following symbols can now specify SOK(Post-Only) in the timeInForce parameter of Order and Close Order.

2024-04-13

Added: Polkadot, Cosmos, Cardano, Chainlink, Dogecoin and Solana (Margin trading)

2024-03-02

Fiat(JPY) deposit historyhas been released

2023

2023-12-16

The samples have been updated to correspond to the latest versions of each language as of December 16, 2023.

2023-12-09

2023-10-28

Added: New Transfer has been released.

2023-10-21

2023-09-16

2023-08-05

Added: Dogecoin (Spot trading),Solana (Spot trading)

2023-07-29

2023-07-08

2023-05-13

2023-03-22

Added: Astar (Spot trading)

2023-01-18

2022

2022-12-21

Added: New Trade rules has been released.

2022-10-12

2022-07-13

Added: Maker, Dai, Cardano and Chainlink (Spot trading)

2022-07-06

2022-06-08

Added: OMG, Tezos, Enjin Coin, Polkadot and Cosmos (Spot trading)

2022-05-18

Added: FCR Coin (Spot trading)

2022-04-08

2022-03-30

Added: Basic Attention Token (Spot trading) and Qtum (Spot trading)

2022-03-02

2022-02-16

2022-01-27

Added: New Trading volume has been released.

2022-01-26

2021

2021-12-01

Added: Monacoin (Spot trading)

2021-10-20

Added: Symbol (Spot trading)

2021-09-22

2021-09-08

2021-08-18

Added: Stellar (Spot trading)

2021-08-04

2021-07-14

2021-06-23

Added: NEM (Spot trading)

2021-05-26

2021-05-19

2021-04-21

2021-04-15

Added: New KLine Data has been released.

2021-03-10

2020

2020-12-16

2020-12-09

2020-11-04

Added: New Private API: CancelOrders has been released.
Added: New Private API: CancelBulkOrder has been released.

2020-09-09

2020-09-02

2020-08-12

2020-08-05

2020-07-28

Added: New Historical Data has been released.

2020-07-15

2020-07-08

2020-06-24

2020-05-27

2020-04-28

Added: New Private WebSocket API: Position Notifications has been released.

2020-04-08

2020-04-01

2020-02-26

Added: New Private WebSocket API: Order Notifications has been released.
Added a new section: Feedback page

2020-02-12

Request example

2020-01-23

Private WebSocket API version v1 has been released.

2019

2019-11-27

2019-11-20

Added: English version of API documentation has been released.

2019-10-23

Added: Stop limit order.

2019-10-02

Added: New Public WebSocket API: Trades has been released.

2019-09-18

Request example of C#, Rust, and Haskell has been added.

2019-09-11

Request example of Go, Ruby, PHP, and Kotlin has been added.

2019-08-28

Public WebSocket API version v1 has been released.

2019-07-03

2019-06-12

2019-05-29

Version v1 has been released.