// java demo
public void getMarkets() {
	//Get return result
	String returnJson = HttpRequest.get("https://api.zb.com/data/v1/markets").send().bodyText();
}

// python demo
def get(self, url):
    while True:
        try:
            r = requests.get(url)
        except Exception:
            time.sleep(0.5)
            continue
        if r.status_code != 200:
            time.sleep(0.5)
            continue
        r_info = r.json()
        r.close()
        return r_info

def getMarkets(self, market):
    url = 'https://api.zb.com/data/v1/markets'
    return self.get(url)

// java demo
public void getAllTicker() {
	//Get return result
	String returnJson = HttpRequest.get("https://api.zb.com/data/v1/allTicker").send().bodyText();
}

// python demo
def get(self, url):
    while True:
        try:
            r = requests.get(url)
        except Exception:
            time.sleep(0.5)
            continue
        if r.status_code != 200:
            time.sleep(0.5)
            continue
        r_info = r.json()
        r.close()
        return r_info

def getAllTicker(self, market):
    url = 'https://api.zb.com/data/v1/allTicker'
    return self.get(url)

// java demo
public void getTicker() {
	//Get return result
	String returnJson = HttpRequest.get("https://api.zb.com/data/v1/ticker?market=btc_usdt").send().bodyText();
}

// python demo
def get(self, url):
    while True:
        try:
            r = requests.get(url)
        except Exception:
            time.sleep(0.5)
            continue
        if r.status_code != 200:
            time.sleep(0.5)
            continue
        r_info = r.json()
        r.close()
        return r_info

def getTicker(self, market):
    url = 'https://api.zb.com/data/v1/ticker?market=btc_usdt'
    return self.get(url)

// java demo
public void getDepth() {
	//Get return result
	String returnJson = HttpRequest.get("https://api.zb.com/data/v1/depth?market=btc_usdt&size=3").send().bodyText();
}

// python demo
def get(self, url):
    while True:
        try:
            r = requests.get(url)
        except Exception:
            time.sleep(0.5)
            continue
        if r.status_code != 200:
            time.sleep(0.5)
            continue
        r_info = r.json()
        r.close()
        return r_info

def getDepth(self, market):
    url = 'https://api.zb.com/data/v1/depth?market=btc_usdt&size=3'
    return self.get(url)

// java demo
public void getTrades() {
	//Get return result
	String returnJson = HttpRequest.get("https://api.zb.com/data/v1/trades?market=btc_usdt").send().bodyText();
}

// python demo
def get(self, url):
    while True:
        try:
            r = requests.get(url)
        except Exception:
            time.sleep(0.5)
            continue
        if r.status_code != 200:
            time.sleep(0.5)
            continue
        r_info = r.json()
        r.close()
        return r_info

def getTrades(self, market):
    url = 'https://api.zb.com/data/v1/trades?market=btc_usdt'
    return self.get(url)

// java demo
public void getKline() {
	//Get return result
	String returnJson = HttpRequest.get("https://api.zb.com/data/v1/kline?market=btc_usdt").send().bodyText();
}

// python demo
def get(self, url):
    while True:
        try:
            r = requests.get(url)
        except Exception:
            time.sleep(0.5)
            continue
        if r.status_code != 200:
            time.sleep(0.5)
            continue
        r_info = r.json()
        r.close()
        return r_info

def getKline(self, market):
    url = 'https://api.zb.com/data/v1/kline?market=btc_usdt'
    return self.get(url)

// java demo
public void getAccountInfo() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getAccountInfo";
	//sign encrypted by HmacMD5 and get:25d7c24e7a3640d7d82f834976053bc9
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getAccountInfo?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getAccountInfo&reqTime=1539942325894&sign=25d7c24e7a3640d7d82f834976053bc9";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getAccountInfo(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getAccountInfo'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getAccountInfo'
        params = 'accesskey=' + self._access_key_ + '&method=getAccountInfo'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 25d7c24e7a3640d7d82f834976053bc9
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getAccountInfo?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getAccountInfo&reqTime=1540295995373&sign=25d7c24e7a3640d7d82f834976053bc9
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getUserAddress() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=btc&method=getUserAddress";
	//sign encrypted by HmacMD5 and get:0eea9a3d1d1665d6727ca9b1286bef98
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getUserAddress?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=btc&method=getUserAddress&reqTime=1539942326056&sign=0eea9a3d1d1665d6727ca9b1286bef98";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getUserAddress(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getUserAddress'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=bch&method=getUserAddress'
        params = 'accesskey=' + self._access_key_ + '&currency=bch&method=getUserAddress'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 0eea9a3d1d1665d6727ca9b1286bef98
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getUserAddress?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=btc&method=getUserAddress&reqTime=1540295995534&sign=0eea9a3d1d1665d6727ca9b1286bef98
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getPayinAddress() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=usdt&method=getPayinAddress";
	//sign encrypted by HmacMD5 and get:393e455ac4343996db43219a38253631
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getPayinAddress?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=usdt&method=getPayinAddress&reqTime=1560956360295&sign=393e455ac4343996db43219a38253631
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getPayinAddress(self, market):
        MyUrl = 'https://trade.zb.com/api/getPayinAddress'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=usdt&method=getPayinAddress'
        params = 'accesskey=' + self._access_key_ + '&currency=usdt&method=getPayinAddress'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 393e455ac4343996db43219a38253631
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getPayinAddress?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=usdt&method=getPayinAddress&reqTime=1560956360295&sign=393e455ac4343996db43219a38253631
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getWithdrawAddress() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=btc&method=getWithdrawAddress";
	//sign encrypted by HmacMD5 and get:a23945f53b24c404e51d6ced99fea633
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getWithdrawAddress?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=btc&method=getWithdrawAddress&reqTime=1539942326058&sign=a23945f53b24c404e51d6ced99fea633";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getWithdrawAddress(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getWithdrawAddress'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=btc&method=getWithdrawAddress'
        params = 'accesskey=' + self._access_key_ + '&currency=btc&method=getWithdrawAddress'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = a23945f53b24c404e51d6ced99fea633
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getWithdrawAddress?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=btc&method=getWithdrawAddress&reqTime=1540295995538&sign=a23945f53b24c404e51d6ced99fea633
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getWithdrawRecord() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=bch&method=getWithdrawRecord&pageIndex=1&pageSize=10";
	//sign encrypted by HmacMD5 and get:f5eb60290d3a0ce6e2e546e562f59aff
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getWithdrawRecord?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=bch&method=getWithdrawRecord&pageIndex=1&pageSize=10&reqTime=1539942326065&sign=f5eb60290d3a0ce6e2e546e562f59aff";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getWithdrawRecord(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getWithdrawRecord'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=bch&method=getWithdrawRecord&pageIndex=1&pageSize=10'
        params = 'accesskey=' + self._access_key_ + '&currency=bch&method=getWithdrawRecord&pageIndex=1&pageSize=10'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = f5eb60290d3a0ce6e2e546e562f59aff
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getWithdrawRecord?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=bch&method=getWithdrawRecord&pageIndex=1&pageSize=10&reqTime=1540295995549&sign=f5eb60290d3a0ce6e2e546e562f59aff
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getChargeRecord() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=bch&method=getChargeRecord&pageIndex=1&pageSize=10";
	//sign encrypted by HmacMD5 and get:e871dcce5138334704165ee53efe5545
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getChargeRecord?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=bch&method=getChargeRecord&pageIndex=1&pageSize=10&reqTime=1539942326084&sign=e871dcce5138334704165ee53efe5545";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getChargeRecord(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getChargeRecord'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=bch&method=getChargeRecord&pageIndex=1&pageSize=10'
        params = 'accesskey=' + self._access_key_ + '&currency=bch&method=getChargeRecord&pageIndex=1&pageSize=10'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = e871dcce5138334704165ee53efe5545
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getChargeRecord?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=bch&method=getChargeRecord&pageIndex=1&pageSize=10&reqTime=1540295995596&sign=e871dcce5138334704165ee53efe5545
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void withdraw() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1.5&currency=ada&fees=0.05⁢ransfer=0&method=withdraw&receiveAddr=Addressstring&safePwd=123456bb";
	//sign encrypted by HmacMD5 and get:a2d96def2e570e2f0567fe2c0ee73d78
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/withdraw?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1.5&currency=ada&fees=0.05⁢ransfer=0&method=withdraw&receiveAddr=%E5%9C%B0%E5%9D%80string&reqTime=1539942326067&safePwd=123456bb&sign=a2d96def2e570e2f0567fe2c0ee73d78";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def withdraw(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/withdraw'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1.5&currency=ada&fees=0.05⁢ransfer=0&method=withdraw&receiveAddr=Addressstring&safePwd=123456bb'
        params = 'accesskey=' + self._access_key_ + '&amount=1.5&currency=ada&fees=0.05⁢ransfer=0&method=withdraw&receiveAddr=Addressstring&safePwd=123456bb'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = a2d96def2e570e2f0567fe2c0ee73d78
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/withdraw?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1.5&currency=ada&fees=0.05⁢ransfer=0&method=withdraw&receiveAddr=%E5%9C%B0%E5%9D%80string&reqTime=1540295995554&safePwd=123456bb&sign=a2d96def2e570e2f0567fe2c0ee73d78
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void order() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&acctType=0&amount=0.001&currency=zb_qc&method=order&price=1.0&tradeType=1";
	//signEncrypted by HmacMD5 and get:a0f18f0f1007433d905272c4c40560b2
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/order?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&acctType=0&amount=0.001&currency=zb_qc&method=order&price=1.0&reqTime=1539942326046&sign=a0f18f0f1007433d905272c4c40560b2&tradeType=1";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def order(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/order'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&acctType=0&amount=0.001&currency=zb_qc&method=order&price=1.0&tradeType=1'
        params = 'accesskey=' + self._access_key_ + '&acctType=0&amount=0.001&currency=zb_qc&method=order&price=1.0&tradeType=1'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = a0f18f0f1007433d905272c4c40560b2
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/order?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&acctType=0&amount=0.001&currency=zb_qc&method=order&price=1.0&reqTime=1540295995514&sign=a0f18f0f1007433d905272c4c40560b2&tradeType=1
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void orderMoreV2() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&acctType=1&market=eth_usdt&method=orderMoreV2&tradeParams=[[2,1],[2.2,1]]&tradeType=1";
	//signEncrypted by HmacMD5 and get:6dde6176052204af2b2ea3df495c21b0
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/orderMoreV2&accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&acctType=1&market=eth_usdt&method=orderMoreV2&reqTime=1560950545558&sign=6dde6176052204af2b2ea3df495c21b0&tradeParams=[[2,1],[2.2,1]]&tradeType=1";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def orderMoreV2(self, market, type, tradeParams):
        MyUrl = 'https://trade.zb.com/api/orderMoreV2'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&acctType=1&market=eth_usdt&method=orderMoreV2&tradeParams=[[2,1],[2.2,1]]&tradeType=1'
        params = 'accesskey=' + self._access_key_ + '&acctType=1&market=eth_usdt&method=orderMoreV2&tradeParams=[[2,1],[2.2,1]]&tradeType=1'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 6dde6176052204af2b2ea3df495c21b0
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/orderMoreV2&accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&acctType=1&market=eth_usdt&method=orderMoreV2&reqTime=1560950545558&sign=6dde6176052204af2b2ea3df495c21b0&tradeParams=[[2,1],[2.2,1]]&tradeType=1
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void cancelOrder() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&id=20180522105585216&method=cancelOrder";
	//sign encrypted by HmacMD5 and get:a435f4bddfedb50877587ae1acff1c35
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/cancelOrder?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&id=20180522105585216&method=cancelOrder&reqTime=1539942326052&sign=a435f4bddfedb50877587ae1acff1c35";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def cancelOrder(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/cancelOrder'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&id=20180522105585216&method=cancelOrder'
        params = 'accesskey=' + self._access_key_ + '&currency=zb_qc&id=20180522105585216&method=cancelOrder'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = a435f4bddfedb50877587ae1acff1c35
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/cancelOrder?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&id=20180522105585216&method=cancelOrder&reqTime=1540295995526&sign=a435f4bddfedb50877587ae1acff1c35
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getOrder() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&id=20180522105585216&method=getOrder";
	//sign encrypted by HmacMD5 and get:c25289ab4f1f7027b6aaf83b7bd5c50b
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getOrder?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&id=20180522105585216&method=getOrder&reqTime=1539942326049&sign=c25289ab4f1f7027b6aaf83b7bd5c50b";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getOrder(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getOrder'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&id=20180522105585216&method=getOrder'
        params = 'accesskey=' + self._access_key_ + '&currency=zb_qc&id=20180522105585216&method=getOrder'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = c25289ab4f1f7027b6aaf83b7bd5c50b
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getOrder?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&id=20180522105585216&method=getOrder&reqTime=1540295995519&sign=c25289ab4f1f7027b6aaf83b7bd5c50b
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getOrders() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&method=getOrders&pageIndex=1&tradeType=1";
	//sign encrypted by HmacMD5 and get:083d58360afd1da87c85ac2037aa0f4f
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getOrders?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&method=getOrders&pageIndex=1&reqTime=1539942326060&sign=083d58360afd1da87c85ac2037aa0f4f&tradeType=1";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getOrders(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getOrders'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&method=getOrders&pageIndex=1&tradeType=1'
        params = 'accesskey=' + self._access_key_ + '&currency=zb_qc&method=getOrders&pageIndex=1&tradeType=1'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 083d58360afd1da87c85ac2037aa0f4f
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getOrders?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&method=getOrders&pageIndex=1&reqTime=1540295995542&sign=083d58360afd1da87c85ac2037aa0f4f&tradeType=1
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getOrdersIgnoreTradeType() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&method=getOrdersIgnoreTradeType&pageIndex=1&pageSize=10";
	//sign encrypted by HmacMD5 and get:035c3a682574790044dc7aa4cffa0259
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getOrdersIgnoreTradeType?method=getOrdersIgnoreTradeType&accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&pageIndex=1&pageSize=10&sign=035c3a682574790044dc7aa4cffa0259&reqTime=1539942326054";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getOrdersIgnoreTradeType(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getOrdersIgnoreTradeType'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=bch_qc&method=getOrdersIgnoreTradeType&pageIndex=1&pageSize=10'
        params = 'accesskey=' + self._access_key_ + '&currency=bch_qc&method=getOrdersIgnoreTradeType&pageIndex=1&pageSize=10'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 035c3a682574790044dc7aa4cffa0259
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getOrdersIgnoreTradeType?method=getOrdersIgnoreTradeType&accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&pageIndex=1&pageSize=10&sign=035c3a682574790044dc7aa4cffa0259&amp;reqTime=1540295995530
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getUnfinishedOrdersIgnoreTradeType() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&method=getUnfinishedOrdersIgnoreTradeType&pageIndex=1&pageSize=10";
	//sign encrypted by HmacMD5 and get:8007befda9d8903ea5e17601ea78bd94
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getUnfinishedOrdersIgnoreTradeType?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&method=getUnfinishedOrdersIgnoreTradeType&pageIndex=1&pageSize=10&reqTime=1539942326063&sign=8007befda9d8903ea5e17601ea78bd94";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getUnfinishedOrdersIgnoreTradeType(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getUnfinishedOrdersIgnoreTradeType'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&method=getUnfinishedOrdersIgnoreTradeType&pageIndex=1&pageSize=10'
        params = 'accesskey=' + self._access_key_ + '&currency=zb_qc&method=getUnfinishedOrdersIgnoreTradeType&pageIndex=1&pageSize=10'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 8007befda9d8903ea5e17601ea78bd94
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getUnfinishedOrdersIgnoreTradeType?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&currency=zb_qc&method=getUnfinishedOrdersIgnoreTradeType&pageIndex=1&pageSize=10&reqTime=1540295995546&sign=8007befda9d8903ea5e17601ea78bd94
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void addSubUser() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&memo=hah&method=addSubUser&password=pass123457⊂UserName=test33";
	//sign encrypted by HmacMD5 and get:9f8018b8ca1dd4fba833a1fc51b81768
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/addSubUser?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&memo=hah&method=addSubUser&password=pass123457&reqTime=1539942326088&sign=9f8018b8ca1dd4fba833a1fc51b81768⊂UserName=test33";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def addSubUser(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/addSubUser'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&memo=hah&method=addSubUser&password=pass123457⊂UserName=test33'
        params = 'accesskey=' + self._access_key_ + '&memo=hah&method=addSubUser&password=pass123457⊂UserName=test33'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 9f8018b8ca1dd4fba833a1fc51b81768
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/addSubUser?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&memo=hah&method=addSubUser&password=pass123457&reqTime=1540295995605&sign=9f8018b8ca1dd4fba833a1fc51b81768⊂UserName=test33
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getSubUserList() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getSubUserList";
	//sign encrypted by HmacMD5 and get:2abacfab6ecb27144b798f36e1d8443c
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getSubUserList?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getSubUserList&reqTime=1539942326091&sign=2abacfab6ecb27144b798f36e1d8443c";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getSubUserList(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getSubUserList'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getSubUserList'
        params = 'accesskey=' + self._access_key_ + '&method=getSubUserList'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 2abacfab6ecb27144b798f36e1d8443c
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getSubUserList?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getSubUserList&reqTime=1540295995611&sign=2abacfab6ecb27144b798f36e1d8443c
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void doTransferFunds() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&currency=doge&[email protected]&method=doTransferFunds&toUserName=lianlianyi@test12";
	//sign encrypted by HmacMD5 and get:0d109b7d008c924041d10cf5706b2fce
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/doTransferFunds?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&currency=doge&fromUserName=lianlianyi%40vip.qq.com&method=doTransferFunds&reqTime=1539942326092&sign=0d109b7d008c924041d10cf5706b2fce&toUserName=lianlianyi%40test12";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def doTransferFunds(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/doTransferFunds'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&currency=doge&[email protected]&method=doTransferFunds&toUserName=lianlianyi@test12'
        params = 'accesskey=' + self._access_key_ + '&amount=1&currency=doge&[email protected]&method=doTransferFunds&toUserName=lianlianyi@test12'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 0d109b7d008c924041d10cf5706b2fce
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/doTransferFunds?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&currency=doge&fromUserName=lianlianyi%40vip.qq.com&method=doTransferFunds&reqTime=1540295995614&sign=0d109b7d008c924041d10cf5706b2fce&toUserName=lianlianyi%40test12
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getLeverAssetsInfo() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getLeverAssetsInfo";
	//sign encrypted by HmacMD5 and get:0cc8a3b79dabfac0c28229dd3871862d
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getLeverAssetsInfo?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getLeverAssetsInfo&reqTime=1539942326068&sign=0cc8a3b79dabfac0c28229dd3871862d";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getLeverAssetsInfo(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getLeverAssetsInfo'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getLeverAssetsInfo'
        params = 'accesskey=' + self._access_key_ + '&method=getLeverAssetsInfo'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 0cc8a3b79dabfac0c28229dd3871862d
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getLeverAssetsInfo?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getLeverAssetsInfo&reqTime=1540295995557&sign=0cc8a3b79dabfac0c28229dd3871862d
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getLeverBills() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&dataType=0&method=getLeverBills&pageIndex=1&pageSize=10";
	//sign encrypted by HmacMD5 and get:2473a00d93feed72583365e3cb90f391
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getLeverBills?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&dataType=0&method=getLeverBills&pageIndex=1&pageSize=10&reqTime=1539942326070&sign=2473a00d93feed72583365e3cb90f391";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getLeverBills(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getLeverBills'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&dataType=0&method=getLeverBills&pageIndex=1&pageSize=10'
        params = 'accesskey=' + self._access_key_ + '&coin=qc&dataType=0&method=getLeverBills&pageIndex=1&pageSize=10'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 2473a00d93feed72583365e3cb90f391
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getLeverBills?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&dataType=0&method=getLeverBills&pageIndex=1&pageSize=10&reqTime=1540295995560&sign=2473a00d93feed72583365e3cb90f391
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void transferInLever() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&marketName=btsqc&method=transferInLever";
	//sign encrypted by HmacMD5 and get:a8fe8d3e01143e83491e5df69f288fd4
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/transferInLever?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&marketName=btsqc&method=transferInLever&reqTime=1539942326071&sign=a8fe8d3e01143e83491e5df69f288fd4";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def transferInLever(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/transferInLever'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&marketName=btsqc&method=transferInLever'
        params = 'accesskey=' + self._access_key_ + '&amount=1&coin=qc&marketName=btsqc&method=transferInLever'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = a8fe8d3e01143e83491e5df69f288fd4
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/transferInLever?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&marketName=btsqc&method=transferInLever&reqTime=1540295995563&sign=a8fe8d3e01143e83491e5df69f288fd4
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void transferOutLever() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&marketName=btsqc&method=transferOutLever";
	//sign encrypted by HmacMD5 and get:d7dcb17e6271232862812c339611d17e
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/transferOutLever?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&marketName=btsqc&method=transferOutLever&reqTime=1539942326073&sign=d7dcb17e6271232862812c339611d17e";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def transferOutLever(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/transferOutLever'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&marketName=btsqc&method=transferOutLever'
        params = 'accesskey=' + self._access_key_ + '&amount=1&coin=qc&marketName=btsqc&method=transferOutLever'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = d7dcb17e6271232862812c339611d17e
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/transferOutLever?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&marketName=btsqc&method=transferOutLever&reqTime=1540295995566&sign=d7dcb17e6271232862812c339611d17e
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void loan() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&interestRateOfDay=0.05&isLoop=0&method=loan&repaymentDay=10";
	//sign encrypted by HmacMD5 and get:0237aa2fd02b155142a1915c8589b2b1
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/loan?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&interestRateOfDay=0.05&isLoop=0&method=loan&repaymentDay=10&reqTime=1539942326074&sign=0237aa2fd02b155142a1915c8589b2b1";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def loan(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/loan'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&interestRateOfDay=0.05&isLoop=0&method=loan&repaymentDay=10'
        params = 'accesskey=' + self._access_key_ + '&amount=1&coin=qc&interestRateOfDay=0.05&isLoop=0&method=loan&repaymentDay=10'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 0237aa2fd02b155142a1915c8589b2b1
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/loan?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&interestRateOfDay=0.05&isLoop=0&method=loan&repaymentDay=10&reqTime=1540295995569&sign=0237aa2fd02b155142a1915c8589b2b1
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void cancelLoan() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanId=1454545445&method=cancelLoan";
	//sign encrypted by HmacMD5 and get:0def7152ff2f6d4a8cab5f684d825a4a
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/cancelLoan?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanId=1454545445&method=cancelLoan&reqTime=1539942326076&sign=0def7152ff2f6d4a8cab5f684d825a4a";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def cancelLoan(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/cancelLoan'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanId=1454545445&method=cancelLoan'
        params = 'accesskey=' + self._access_key_ + '&loanId=1454545445&method=cancelLoan'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 0def7152ff2f6d4a8cab5f684d825a4a
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/cancelLoan?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanId=1454545445&method=cancelLoan&reqTime=1540295995572&sign=0def7152ff2f6d4a8cab5f684d825a4a
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getLoans() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&method=getLoans&pageIndex=1&pageSize=10";
	//sign encrypted by HmacMD5 and get:9ed81061104f5b87703861ba77806eba
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getLoans?method=getLoans&cesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&pageIndex=1&pageSize=10&sign=9ed81061104f5b87703861ba77806eba&reqTime=1539942326077";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getLoans(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getLoans'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&method=getLoans&pageIndex=1&pageSize=10'
        params = 'accesskey=' + self._access_key_ + '&coin=qc&method=getLoans&pageIndex=1&pageSize=10'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 9ed81061104f5b87703861ba77806eba
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getLoans?method=getLoans&cesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&pageIndex=1&pageSize=10&sign=9ed81061104f5b87703861ba77806eba&reqTime=1540295995575
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getLoanRecords() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanId=1545454415&marketName=btsqc&method=getLoanRecords&pageIndex=1&pageSize=10&status=1";
	//sign encrypted by HmacMD5 and get:08891e23a060aa0f979332939e7e845d
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getLoanRecords?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanId=1545454415&marketName=btsqc&method=getLoanRecords&pageIndex=1&pageSize=10&reqTime=1539942326078&sign=08891e23a060aa0f979332939e7e845d&status=1";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getLoanRecords(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getLoanRecords'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanId=1545454415&marketName=btsqc&method=getLoanRecords&pageIndex=1&pageSize=10&status=1'
        params = 'accesskey=' + self._access_key_ + '&loanId=1545454415&marketName=btsqc&method=getLoanRecords&pageIndex=1&pageSize=10&status=1'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 08891e23a060aa0f979332939e7e845d
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getLoanRecords?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanId=1545454415&marketName=btsqc&method=getLoanRecords&pageIndex=1&pageSize=10&reqTime=1540295995578&sign=08891e23a060aa0f979332939e7e845d&status=1
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void borrow() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=0.5&coin=qc&interestRateOfDay=0.05&isLoop=0&marketName=aeqc&method=borrow&repaymentDay=10&safePwd=152433";
	//sign encrypted by HmacMD5 and get:0018e23184496b1fd5b7eadfaab2cc99
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/borrow?method=borrow&accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&marketName=aeqc&coin=qc&amount=0.5&interestRateOfDay=0.05&repaymentDay=10&isLoop=0&safePwd=152433&sign=0018e23184496b1fd5b7eadfaab2cc99&reqTime=1539942326079";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def borrow(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/borrow'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=0.5&coin=qc&interestRateOfDay=0.05&isLoop=0&marketName=aeqc&method=borrow&repaymentDay=10&safePwd=152433'
        params = 'accesskey=' + self._access_key_ + '&amount=0.5&coin=qc&interestRateOfDay=0.05&isLoop=0&marketName=aeqc&method=borrow&repaymentDay=10&safePwd=152433'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 0018e23184496b1fd5b7eadfaab2cc99
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/borrow?method=borrow&accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&marketName=aeqc&coin=qc&amount=0.5&interestRateOfDay=0.05&repaymentDay=10&isLoop=0&safePwd=152433&sign=0018e23184496b1fd5b7eadfaab2cc99&reqTime=1540295995582
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void borrow() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=100&coin=qc&interestRateOfDay=0.2&marketName=btsqc&method=autoBorrow&repaymentDay=20&safePwd=152433";
	//sign encrypted by HmacMD5 and get:09c5fe77bfd19ce4c636cb9ef0543d44
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/autoBorrow?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=100&coin=qc&interestRateOfDay=0.2&marketName=btsqc&method=autoBorrow&repaymentDay=20&reqTime=1566290460905&safePwd=152433&sign=09c5fe77bfd19ce4c636cb9ef0543d44";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def autoBorrow(self):
        MyUrl = 'https://trade.zb.com/api/autoBorrow'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=100&coin=qc&interestRateOfDay=0.2&marketName=btsqc&method=autoBorrow&repaymentDay=20&safePwd=152433'
        params = 'accesskey=' + self._access_key_ + '&amount=100&coin=qc&interestRateOfDay=0.2&marketName=btsqc&method=autoBorrow&repaymentDay=20&safePwd=152433'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 09c5fe77bfd19ce4c636cb9ef0543d44
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/autoBorrow?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=100&coin=qc&interestRateOfDay=0.2&marketName=btsqc&method=autoBorrow&repaymentDay=20&reqTime=1566290460905&safePwd=152433&sign=09c5fe77bfd19ce4c636cb9ef0543d44
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void repay() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanRecordId=1454545415&method=repay&repayAmount=1.5&repayType=1";
	//sign encrypted by HmacMD5 and get:90fb3aacda467ffb95ce36c054173fff
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/repay?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanRecordId=1454545415&method=repay&repayAmount=1.5&repayType=1&reqTime=1539942326080&sign=90fb3aacda467ffb95ce36c054173fff";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def repay(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/repay'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanRecordId=1454545415&method=repay&repayAmount=1.5&repayType=1'
        params = 'accesskey=' + self._access_key_ + '&loanRecordId=1454545415&method=repay&repayAmount=1.5&repayType=1'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 90fb3aacda467ffb95ce36c054173fff
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/repay?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanRecordId=1454545415&method=repay&repayAmount=1.5&repayType=1&reqTime=1540295995586&sign=90fb3aacda467ffb95ce36c054173fff
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void doAllRepay() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&marketName=btsqc&method=doAllRepay";
	//sign encrypted by HmacMD5 and get:ce749e942171b8123a98c0eb0e097543
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/doAllRepay?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&marketName=btsqc&method=doAllRepay&reqTime=1566315002580&sign=ce749e942171b8123a98c0eb0e097543";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def doAllRepay(self):
        MyUrl = 'https://trade.zb.com/api/doAllRepay'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&marketName=btsqc&method=doAllRepay'
        params = 'accesskey=' + self._access_key_ + '&marketName=btsqc&method=doAllRepay'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = ce749e942171b8123a98c0eb0e097543
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/doAllRepay?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&marketName=btsqc&method=doAllRepay&reqTime=1566315002580&sign=ce749e942171b8123a98c0eb0e097543
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getRepayments() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanRecordId=1454545415&method=getRepayments&pageIndex=1&pageSize=10";
	//sign encrypted by HmacMD5 and get:3a8808fa43fac898bb7e6bb32713f7bb
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getRepayments?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanRecordId=1454545415&method=getRepayments&pageIndex=1&pageSize=10&reqTime=1539942326082&sign=3a8808fa43fac898bb7e6bb32713f7bb";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getRepayments(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getRepayments'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanRecordId=1454545415&method=getRepayments&pageIndex=1&pageSize=10'
        params = 'accesskey=' + self._access_key_ + '&loanRecordId=1454545415&method=getRepayments&pageIndex=1&pageSize=10'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 3a8808fa43fac898bb7e6bb32713f7bb
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getRepayments?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&loanRecordId=1454545415&method=getRepayments&pageIndex=1&pageSize=10&reqTime=1540295995590&sign=3a8808fa43fac898bb7e6bb32713f7bb
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getFinanceRecords() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&method=getFinanceRecords&pageIndex=1&pageSize=10";
	//sign encrypted by HmacMD5 and get:c448737856caa08575d83f26e33cdde0
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getFinanceRecords?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&method=getFinanceRecords&pageIndex=1&pageSize=10&reqTime=1539943777351&sign=c448737856caa08575d83f26e33cdde0";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getFinanceRecords(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/getFinanceRecords'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&method=getFinanceRecords&pageIndex=1&pageSize=10'
        params = 'accesskey=' + self._access_key_ + '&coin=qc&method=getFinanceRecords&pageIndex=1&pageSize=10'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = c448737856caa08575d83f26e33cdde0
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getFinanceRecords?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&method=getFinanceRecords&pageIndex=1&pageSize=10&reqTime=1540295995593&sign=c448737856caa08575d83f26e33cdde0
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void changeInvestMark() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706&investMark=1&loanRecordId=154545,457457574&method=changeInvestMark";
	//sign encrypted by HmacMD5 and get:904182d4286992037130fbcbdabbe5cb
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/changeInvestMark?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706&investMark=1&loanRecordId=154545%2C457457574&method=changeInvestMark&reqTime=1539942326086&sign=904182d4286992037130fbcbdabbe5cb";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def changeInvestMark(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/changeInvestMark'
        params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706&investMark=1&loanRecordId=154545,457457574&method=changeInvestMark'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 904182d4286992037130fbcbdabbe5cb
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/changeInvestMark?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706&investMark=1;loanRecordId=154545%2C457457574&method=changeInvestMark&ime=1540295995599&sign=904182d4286992037130fbcbdabbe5cb
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void changeLoop() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&isLoop=0&loanId=1154545&method=changeLoop";
	//sign encrypted by HmacMD5 and get:cfa39cb7fc939b2f4fd4dd3d788bf842
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/changeLoop?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&isLoop=0&loanId=1154545&method=changeLoop&reqTime=1539942326087&sign=cfa39cb7fc939b2f4fd4dd3d788bf842";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def changeLoop(self, market, type, amount, price):
        MyUrl = 'https://trade.zb.com/api/changeLoop'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&isLoop=0&loanId=1154545&method=changeLoop'
        params = 'accesskey=' + self._access_key_ + '&isLoop=0&loanId=1154545&method=changeLoop'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = cfa39cb7fc939b2f4fd4dd3d788bf842
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/changeLoop?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&isLoop=0&loanId=1154545&method=changeLoop&reqTime=1540295995602&sign=cfa39cb7fc939b2f4fd4dd3d788bf842
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getCrossAssets() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getCrossAssets";
	//sign encrypted by HmacMD5 and get:0cc8a3b79dabfac0c28229dd3871862d
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getCrossAssets?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getCrossAssets&reqTime=1539942326068&sign=0cc8a3b79dabfac0c28229dd3871862d";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getCrossAssets(self):
        MyUrl = 'https://trade.zb.com/api/getCrossAssets'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getLeverAssetsInfo'
        params = 'accesskey=' + self._access_key_ + '&method=getCrossAssets'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 0cc8a3b79dabfac0c28229dd3871862d
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getCrossAssets?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=getCrossAssets&reqTime=1540295995557&sign=0cc8a3b79dabfac0c28229dd3871862d
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getCrossBills() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&dataType=0&method=getLeverBills&pageIndex=1&pageSize=10";
	//sign encrypted by HmacMD5 and get:2473a00d93feed72583365e3cb90f391
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getCrossBills?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&dataType=0&method=getCrossBills&pageIndex=1&pageSize=10&reqTime=1539942326070&sign=2473a00d93feed72583365e3cb90f391";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getCrossBills(self, amount, coin, dataType):
        MyUrl = 'https://trade.zb.com/api/getCrossBills'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&dataType=0&method=getCrossBills&pageIndex=1&pageSize=10'
        params = 'accesskey=' + self._access_key_ + '&coin=qc&dataType=0&method=getCrossBills&pageIndex=1&pageSize=10'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 2473a00d93feed72583365e3cb90f391
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getCrossBills?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&dataType=0&method=getCrossBills&pageIndex=1&pageSize=10&reqTime=1540295995560&sign=2473a00d93feed72583365e3cb90f391
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void transferInCross() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&method=transferInCross";
	//sign encrypted by HmacMD5 and get:a8fe8d3e01143e83491e5df69f288fd4
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/transferInCross?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&method=transferInCross&reqTime=1539942326071&sign=a8fe8d3e01143e83491e5df69f288fd4";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def transferInLever(self, coin, amount):
        MyUrl = 'https://trade.zb.com/api/transferInCross'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&method=transferInCross'
        params = 'accesskey=' + self._access_key_ + '&amount=1&coin=qc&marketName=btsqc&method=transferInLever'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = a8fe8d3e01143e83491e5df69f288fd4
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/transferInCross?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&method=transferInCross&reqTime=1540295995563&sign=a8fe8d3e01143e83491e5df69f288fd4
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void transferOutCross() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&method=transferOutCross";
	//sign encrypted by HmacMD5 and get:d7dcb17e6271232862812c339611d17e
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/transferOutCross?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&method=transferOutLever&reqTime=1539942326073&sign=d7dcb17e6271232862812c339611d17e";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def transferOutLever(self, amount, coin):
        MyUrl = 'https://trade.zb.com/api/transferOutCross'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&method=transferOutCross'
        params = 'accesskey=' + self._access_key_ + '&amount=1&coin=qc&method=transferOutCross'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = d7dcb17e6271232862812c339611d17e
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/transferOutCross?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=1&coin=qc&&method=transferOutLever&reqTime=1540295995566&sign=d7dcb17e6271232862812c339611d17e
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void doCrossLoan() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&amount=0.5&coin=qc&method=doCrossLoan&safePwd=152433";
	//sign encrypted by HmacMD5 and get:0018e23184496b1fd5b7eadfaab2cc99
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/doCrossLoan?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706ecoin=qc&amount=0.5&method=doCrossLoan&safePwd=152433&sign=0018e23184496b1fd5b7eadfaab2cc99&reqTime=1539942326079";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def borrow(self, amount, coin, safePwd):
        MyUrl = 'https://trade.zb.com/api/doCrossLoan'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&method=doCrossLoan&safePwd=152433'
        params = 'accesskey=' + self._access_key_ + '&amount=0.5&coin=qc&method=doCrossLoan&safePwd=152433'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 0018e23184496b1fd5b7eadfaab2cc99
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/doCrossLoan?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&amount=0.5&method=doCrossLoan&safePwd=152433&sign=0018e23184496b1fd5b7eadfaab2cc99&reqTime=1540295995582
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void doCrossRepay() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=doCrossRepay&repayAmount=1.5";
	//sign encrypted by HmacMD5 and get:90fb3aacda467ffb95ce36c054173fff
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/doCrossRepay?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=doCrossRepay&reqTime=1539942326080&sign=90fb3aacda467ffb95ce36c054173fff";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def repay(self, coins, amount, price):
        MyUrl = 'https://trade.zb.com/api/doCrossRepay'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=repay&repayAmount=1.5'
        params = 'accesskey=' + self._access_key_ + '&method=repay&repayAmount=1.5'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 90fb3aacda467ffb95ce36c054173fff
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/doCrossRepay?accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&method=repay&repayAmount=1.5&reqTime=1540295995586&sign=90fb3aacda467ffb95ce36c054173fff
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void getCrossRepayRecords() {
	//TestapiKey:ce2a18e0-dshs-4c44-4515-9aca67dd706e
	//TestsecretKey:c11a122s-dshs-shsa-4515-954a67dd706e
	//Cryptography Classes:https://github.com/zb2017/api/blob/master/zb_netty_client_java/src/main/java/websocketx/client/EncryDigestUtil.java
	//secretKeyEncrypted by sha1:86429c69799d3d6ac5da5c2c514baa874d75a4ba
	String digest = EncryDigestUtil.digest("c11a122s-dshs-shsa-4515-954a67dd706e");
	//Parameters are sorted by ASCII value
	String paramStr = "accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&method=getCrossRepayRecords&pageIndex=1&pageSize=10";
	//sign encrypted by HmacMD5 and get:9ed81061104f5b87703861ba77806eba
	String sign = EncryDigestUtil.hmacSign(paramStr, digest);
	//the final sent requesturl
	String finalUrl = "https://trade.zb.com/api/getCrossRepayRecords?method=getCrossRepayRecords&cesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&pageIndex=1&pageSize=10&sign=9ed81061104f5b87703861ba77806eba&reqTime=1539942326077";
	//Get return resultjson
	String resultJson = HttpRequest.get(finalUrl).send().bodyText();
}

// python demo
import hashlib
import struct
import time
import requests

class ZApi:
    def __init__(self, access_key, secret_key):
        self._access_key_ = access_key
        self._secret_key_ = secret_key
        self._markets_ = self.markets()
        if len(self._markets_) < 1:
            raise Exception("Get markets status failed")

    def getCrossRepayRecords(self, coin, pageIndex, pageSize):
        MyUrl = 'https://trade.zb.com/api/getCrossRepayRecords'
        #params = 'accesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&method=getLoans&pageIndex=1&pageSize=10'
        params = 'accesskey=' + self._access_key_ + '&coin=qc&method=getCrossRepayRecords&pageIndex=1&pageSize=10'
        return self.call_api(url=MyUrl, params=params)

    def call_api(self, url, params=''):
        full_url = url
        if params:
            #sha_secret=86429c69799d3d6ac5da5c2c514baa874d75a4ba
            sha_secret = self.digest(self._secret_key_)
            #sign = 9ed81061104f5b87703861ba77806eba
            sign = self.hmac_sign(params, sha_secret)
            req_time = int(round(time.time() * 1000))
            params += '&sign=%s&reqTime=%d' % (sign, req_time)
            #full_url = https://trade.zb.com/api/getCrossRepayRecords?method=getCrossRepayRecords&cesskey=ce2a18e0-dshs-4c44-4515-9aca67dd706e&coin=qc&pageIndex=1&pageSize=10&sign=9ed81061104f5b87703861ba77806eba&reqTime=1540295995575
            full_url += '?' + params
        result = {}
        while True:
            try:
                r = requests.get(full_url, timeout=2)
            except Exception:
                time.sleep(0.5)
                continue
            if r.status_code != 200:
                time.sleep(0.5)
                r.close()
                continue
            else:
                result = r.json()
                r.close()
                break
        return result

    @staticmethod
    def fill(value, length, fill_byte):
        if len(value) >= length:
            return value
        else:
            fill_size = length - len(value)
        return value + chr(fill_byte) * fill_size

    @staticmethod
    def xor(s, value):
        slist = list(s.decode('utf-8'))
        for index in range(len(slist)):
            slist[index] = chr(ord(slist[index]) ^ value)
        return "".join(slist)

    def hmac_sign(self, arg_value, arg_key):
        keyb = struct.pack("%ds" % len(arg_key), arg_key.encode('utf-8'))
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        k_ipad = self.xor(keyb, 0x36)
        k_opad = self.xor(keyb, 0x5c)
        k_ipad = self.fill(k_ipad, 64, 54)
        k_opad = self.fill(k_opad, 64, 92)
        m = hashlib.md5()
        m.update(k_ipad.encode('utf-8'))
        m.update(value)
        dg = m.digest()

        m = hashlib.md5()
        m.update(k_opad.encode('utf-8'))
        subStr = dg[0:16]
        m.update(subStr)
        dg = m.hexdigest()
        return dg

    def digest(self, arg_value):
        value = struct.pack("%ds" % len(arg_value), arg_value.encode('utf-8'))
        h = hashlib.sha1()
        h.update(value)
        dg = h.hexdigest()
        return dg

// java demo
public void markets() {
	val data = new TreeMap();
	data.put("event", "addChannel");
	data.put("channel", "markets");
	ws.sendText(JSONObject.toJSONString(data));
}

    

// python demo
import hashlib
import zlib
import json
from time import sleep
from threading import Thread

import websocket
import urllib2, hashlib,struct,sha,time


zb_usd_url = "wss://api.zb.com/websocket"

class ZB_Sub_Spot_Api(object):
    """Websocket-based API Object"""
    def __init__(self):
        """Constructor"""
        self.ws_sub_spot = None          # websocketApplication Object  Spot Object

    #----------------------------------------------------------------------
    def reconnect(self):
        """Reconnect"""
        # Close the previous connection first
        self.close()

        # and reconnect
        self.ws_sub_spot = websocket.WebSocketApp(self.host,
                                         on_message=self.onMessage,
                                         on_error=self.onError,
                                         on_close=self.onClose,
                                         on_open=self.onOpen)

        self.thread = Thread(target=self.ws_sub_spot.run_forever)
        self.thread.start()

    #----------------------------------------------------------------------
    def connect_Subpot(self, apiKey , secretKey , trace = False):
        self.host = zb_usd_url
        self.apiKey = apiKey
        self.secretKey = secretKey

        websocket.enableTrace(trace)

        self.ws_sub_spot = websocket.WebSocketApp(self.host,
                                             on_message=self.onMessage,
                                             on_error=self.onError,
                                             on_close=self.onClose,
                                             on_open=self.onOpen)

        self.thread = Thread(target=self.ws_sub_spot.run_forever)
        self.thread.start()

    #----------------------------------------------------------------------
    def readData(self, evt):
        """Extract and push the received data"""
        # # Extract and push the received data
        # decompress = zlib.decompressobj(-zlib.MAX_WBITS)

        # # Decompress the original data into string
        # inflated = decompress.decompress(evt) + decompress.flush()

        # Parse strings via json
        data = json.loads(evt)

        return data

    #----------------------------------------------------------------------
    def close(self):
        """Close Interface"""
        if self.thread and self.thread.isAlive():
            self.ws_sub_spot.close()
            self.thread.join()

    #----------------------------------------------------------------------
    def onMessage(self, ws, evt):
        """Information Push"""
        print evt

    #----------------------------------------------------------------------
    def onError(self, ws, evt):
        """Wrong Push"""
        print 'onError'
        print evt

    #----------------------------------------------------------------------
    def onClose(self, ws):
        """Disconnect Interface"""
        print 'onClose'

    #----------------------------------------------------------------------
    def onOpen(self, ws):
        """Open Interface"""
        print 'onOpen'

    #----------------------------------------------------------------------
    def sendJson(self):
        req = "{'event':'addChannel','channel':'markets'}"
        self.ws_sub_spot.send(req)

// java demo
public void ticker() {
	val data = new TreeMap();
	data.put("event", "addChannel");
	data.put("channel", "ltcbtc_ticker");
	ws.sendText(JSONObject.toJSONString(data));
}

    

// python demo
import hashlib
import zlib
import json
from time import sleep
from threading import Thread

import websocket
import urllib2, hashlib,struct,sha,time


zb_usd_url = "wss://api.zb.com/websocket"

class ZB_Sub_Spot_Api(object):
    """Websocket-based API Object"""
    def __init__(self):
        """Constructor"""
        self.ws_sub_spot = None          # websocketApplication Object  Spot Object

    #----------------------------------------------------------------------
    def reconnect(self):
        """Reconnect"""
        # Close the previous connection first
        self.close()

        # and reconnect
        self.ws_sub_spot = websocket.WebSocketApp(self.host,
                                         on_message=self.onMessage,
                                         on_error=self.onError,
                                         on_close=self.onClose,
                                         on_open=self.onOpen)

        self.thread = Thread(target=self.ws_sub_spot.run_forever)
        self.thread.start()

    #----------------------------------------------------------------------
    def connect_Subpot(self, apiKey , secretKey , trace = False):
        self.host = zb_usd_url
        self.apiKey = apiKey
        self.secretKey = secretKey

        websocket.enableTrace(trace)

        self.ws_sub_spot = websocket.WebSocketApp(self.host,
                                             on_message=self.onMessage,
                                             on_error=self.onError,
                                             on_close=self.onClose,
                                             on_open=self.onOpen)

        self.thread = Thread(target=self.ws_sub_spot.run_forever)
        self.thread.start()

    #----------------------------------------------------------------------
    def readData(self, evt):
        """Extract and push the received data"""
        # # Extract and push the received data
        # decompress = zlib.decompressobj(-zlib.MAX_WBITS)

        # # Decompress the original data into string
        # inflated = decompress.decompress(evt) + decompress.flush()

        # Parse strings via json
        data = json.loads(evt)

        return data

    #----------------------------------------------------------------------
    def close(self):
        """Close Interface"""
        if self.thread and self.thread.isAlive():
            self.ws_sub_spot.close()
            self.thread.join()

    #----------------------------------------------------------------------
    def onMessage(self, ws, evt):
        """Information Push"""
        print evt

    #----------------------------------------------------------------------
    def onError(self, ws, evt):
        """Wrong Push"""
        print 'onError'
        print evt

    #----------------------------------------------------------------------
    def onClose(self, ws):
        """Disconnect Interface"""
        print 'onClose'

    #----------------------------------------------------------------------
    def onOpen(self, ws):
        """Open Interface"""
        print 'onOpen'

    #----------------------------------------------------------------------
    def sendJson(self):
        req = "{'event':'addChannel','channel':'ltcbtc_ticker'}"
        self.ws_sub_spot.send(req)

// java demo
public void depth() {
	val data = new TreeMap();
	data.put("event", "addChannel");
	data.put("channel", "ltcqc_depth");
	ws.sendText(JSONObject.toJSONString(data));
}

    

// python demo
import hashlib
import zlib
import json
from time import sleep
from threading import Thread

import websocket
import urllib2, hashlib,struct,sha,time


zb_usd_url = "wss://api.zb.com/websocket"

class ZB_Sub_Spot_Api(object):
    """Websocket-based API Object"""
    def __init__(self):
        """Constructor"""
        self.ws_sub_spot = None          # websocketApplication Object  Spot Object

    #----------------------------------------------------------------------
    def reconnect(self):
        """Reconnect"""
        # Close the previous connection first
        self.close()

        # and reconnect
        self.ws_sub_spot = websocket.WebSocketApp(self.host,
                                         on_message=self.onMessage,
                                         on_error=self.onError,
                                         on_close=self.onClose,
                                         on_open=self.onOpen)

        self.thread = Thread(target=self.ws_sub_spot.run_forever)
        self.thread.start()

    #----------------------------------------------------------------------
    def connect_Subpot(self, apiKey , secretKey , trace = False):
        self.host = zb_usd_url
        self.apiKey = apiKey
        self.secretKey = secretKey

        websocket.enableTrace(trace)

        self.ws_sub_spot = websocket.WebSocketApp(self.host,
                                             on_message=self.onMessage,
                                             on_error=self.onError,
                                             on_close=self.onClose,
                                             on_open=self.onOpen)

        self.thread = Thread(target=self.ws_sub_spot.run_forever)
        self.thread.start()

    #----------------------------------------------------------------------
    def readData(self, evt):
        """Extract and push the received data"""
        # # Extract and push the received data
        # decompress = zlib.decompressobj(-zlib.MAX_WBITS)

        # # Decompress the original data into string
        # inflated = decompress.decompress(evt) + decompress.flush()

        # Parse strings via json
        data = json.loads(evt)

        return data

    #----------------------------------------------------------------------
    def close(self):
        """Close Interface"""
        if self.thread and self.thread.isAlive():
            self.ws_sub_spot.close()
            self.thread.join()

    #----------------------------------------------------------------------
    def onMessage(self, ws, evt):
        """Information Push"""
        print evt

    #----------------------------------------------------------------------
    def onError(self, ws, evt):
        """Wrong Push"""
        print 'onError'
        print evt

    #----------------------------------------------------------------------
    def onClose(self, ws):
        """Disconnect Interface"""
        print 'onClose'

    #----------------------------------------------------------------------
    def onOpen(self, ws):
        """Open Interface"""
        print 'onOpen'

    #----------------------------------------------------------------------
    def sendJson(self):
        req = "{'event':'addChannel','channel':'ltcbtc_depth'}"
        self.ws_sub_spot.send(req)