Introduction

Merchant can use this API for create order. In this mode, the whole payment process would be done in merchant pages.

MUST Keep the orderNo from response, it is uniquely identifies for order query.

Path

Request Method: POST

Request Path: open/api/address/payment

Parameters

Request parameters

Parameter	Sign	Mandatory	Type	Length	Remarks
appId	Y	Y	string	64	AppId is uniqle for merchant
sign	N	Y	string	256	Sign
merchantOrderNo	Y	Y	string	64	Customer transaction ID, only number
orderAmount	Y	Y	string	64	Order amount (amount unit: USD dollar)
payCurrency	Y	Y	string	64	Currency of payment (check Supported payCurrency)
userId	Y	Y	string	128	UserId is uniqle for user (email / phone number)
paymentTokens	Y	N	string	128	1. Specify payment token, multiple tokens can be transferred 2. After transfer, users can only use the listed tokens for payment 3. Must be included in the merchant configuration token table 4. Will work on both coin payment and exchange
userIp	N	Y	string	32	User IP address
paymentNetworks	N	Y	string	32	Specify payment network(separated by comma)
callbackURL	N	N	string	512	The address receiving order webhook
customParam	N	N	string	512	Merchant custom parameters
expiredTime	N	N	string	32	Time of expire (no more than 172800 second) Example:if the order expires in 1 hour, please upload 3600.
orderModel	N	N	string	32	Order mode (ORDER/RECHARGE) capital letter required ORDER: order mode order would related to order amount strictly, order fails when user payment amount lower than order amount. RECHARGE: recharge mode order would count as success when received user token.And mark the payment amount as final result.

Payment Methods

Payment Method	Payment Method Code
QR Code Payment	WALLET

Supported payCurrency:

Currency	Regular	Example
USD	2 non-zero decimal places after the decimal point	100.12
EUR	2 non-zero decimal places after the decimal point	100.12
HKD	2 non-zero decimal places after the decimal point	100.12
IDR	integer	1000
THB	integer	1000
VND	integer	1000
Token Name(USDT)	The token used for unit configured, 8 non-zero decimal places after the decimal point	1.12345678

Request Example

{
    "appId":"TEST000001",
    "sign":"TEST000001",
    "merchantOrderNo":"131222222222344345",
    "userId":"e383id83j@gmail.com",
    "orderAmount":"1",
    "payCurrency":"USDT",
    "paymentNetworks":"ETH",
    "paymentTokens":"USDT",
    "userIp":"106.37.115.196",
    "expiredTime":"7200",
    "callbackURL":"http://test.crypto.payment/open/api/callback",
}

Description of Response Parameters

Parameter	Type	Details
success	boolean	Success
error	boolean	Error
code	long	Response code
msg	string	Response message
traceId	string	Trace id
model	object	Response details

Response Example

{
    "code": "0",
    "msg": "success",
    "model": {
        "address": "0x0125a80d8d58b3ae6b5abb042fd720d0b76db122",
        "orderNo": "300217292428921960389"
    },
    "traceId": "67122709fa1d0aec01251f21909b4b9f",
    "error": false,
    "success": true
}