Introduction

This API is used to create orders.

API Description

Request Method: POST

Request Path: /open/api/v4/merchant/order/create

Request Parameters

Header Parameters:

Parameter	Required	Type	Description
access-token	Y	string	Token for no-login access, obtained from the no-login token API
appid	Y	string	Unique identifier for the application
timestamp	Y	string	Current UTC 13-digit timestamp, valid for 5 minutes
sign	Y	string	Signature, refer to here

Body Parameters:

Parameter	Required	Type	Description
side	Y	string	onramp: BUY / offramp: SELL
merchantOrderNo	Y	string	Custom order number from the merchant; the merchant guarantees that the order number is unique.
amount	Y	string	onramp: Amount in fiat currency, unit in yuan; must control the number of decimal places according to fiat precision; precision of 0 means integer, precision of 2 means two decimal places. See: basic data - fiat currency and payment method. / offramp: Amount of crypto being ordered.
fiatCurrency	Y	string	Name of the fiat currency, e.g., USD/EUR
cryptoCurrency	Y	string	Name of the cryptocurrency, e.g., USDT
orderType	Y	string	onramp: 4 / offramp: 6
address	N	string	Required for onramp; the address for the user to receive cryptocurrency
network	Y	string	Crypto receiving network: e.g., ETH/BSC/BTC
payWayCode	Y	string	Payment method code; specific values can be referenced from the payment method form query
userAccountId	N	string	User userAccountId obtained from the form submission interface
redirectUrl	N	string	onramp: Redirect address after successful purchase
callbackUrl	N	string	Callback address
memo	N	string	To be filled according to network or platform requirements

Request Parameter Example (onramp):

{
 "side": "BUY",
 "merchantOrderNo": "mer100001",
 "cryptoCurrency": "USDT",
 "address": "TSx82tWNWe5Ns6t3w94Ye3Gt6E5KeHSoP8",
 "network": "TRX",
 "memo": "123123", //Optional
 "fiatCurrency": "USD",
 "amount": "100",
 "orderType": "4", // Fixed to 4
 "payWayCode": "10001",
 "userAccountId": "12312", // Optional, must fill in for card payment and account
 "redirectUrl": "http://payment.jyoumoney.com/alchemy/payResultPage/DZ02207121427022754",
 "callbackUrl": "http://payment.jyoumoney.com/alchemyRamp/pay/callback?tradeNo=DZ02207091800356504"
}

Response Parameter Example (onramp):

{
    "success": true,
    "returnCode": "0000",
    "returnMsg": "SUCCESS",
    "extend": "",
    "data": {
        "orderNo": "onramp100001",
        "webUrl": "https://www.google.com"
    }
}

Request Parameter Example (offramp):

{
    "side": "SELL",
    "merchantOrderNo": "mer100001",
    "cryptoCurrency": "USDT",
    "network": "ETH",
    "amount": "123.123", // Quantity of crypto being sold
    "alpha2": "US",
    "fiatCurrency": "USD",
    "payWayCode": "10001",
    "userAccountId": "12312",
    "orderType": 6, // Fixed to 6
    "callbackUrl": "http://payment.jyoumoney.com/alchemyRamp/pay/callback?tradeNo=DZ02207091800356504"
}

Response Parameter Example (offramp):

{
    "success": true,
    "returnCode": "0000",
    "returnMsg": "SUCCESS",
    "extend": "",
    "data": {
        "orderNo": "offramp100001",
        "receivedAddress": "0xcbca4e794dcb053d0ca8a9cb666df44f56af7c38"
    }
}