Payment Submit API

Tips

• All requests are Post requests, and the data format is json

Brief Description

• H2H: Requires the payment API and the current API to work together.
• After completing the payment, the user needs to submit the transaction ID on the checkout page.

Request URL

• /v1/paypro/payinSubmit

Request Method

• POST

Header

Header	Required	Type	Description
merchantNo	Yes	string	None

Body

Parameter Name	Required	Type	Description
sign	Yes	string	Except for sign, the remaining fields should be sorted by the first letter to form key1=value1key2=value2, and then use the app secret as salt to perform MD5 encryption. The final sign should be in lowercase.
timestamp	Yes	long	Timestamp (e.g., 1715941383720)
platFormTradeNo	Yes	string	Unique platform order number
trxId	Yes	string	Transaction ID

Example of Request Parameters

{
  "sign": "0be92a962072b1786a01a2cab4891a1d",
  "timestamp": "1728609257212",
  "platFormTradeNo": "test_00000008",
  "trxId": "11111111"
}

Response Result

Tips

You can use the code parameter to determine the status:

• code = 0000: The submission was successful. Await a subsequent callback or query for the final result.
• For any other code value: The order is being processed. Await a subsequent callback or query for the final result.

Parameter Name	Required	Type	Description
msg	Yes	string	Request result (when returning "success", it only indicates that this request was successful; it should not be used for merchant-side logic judgment)
code	Yes	string	Request response code (when returning "0000", it only indicates that this request was successful; it should not be used for merchant-side logic judgment).
timestamp	Yes	string	Transaction time
success	Yes	Boolean	Transaction result
data	Yes	Boolean	Submit Results

Example of Successful Return

{
    "msg": "success",
    "code": "0000",
    "timestamp": 1728609277476,
    "success": true,
    "data": true
}

Example of failure return

{
    "msg": "Order not exists",
    "code": "8000",
    "timestamp": 1728609277476,
    "success": false,
    "data": null
}