3、Repayment Notify

3.1、Repayment Notify interface

Type:POST

Content-Type:application/json

Description: This API is used to notify the payment result, including parameters such as merchant information, order status, and user information.

Body-parameters:

Parameter	Type	Description
amount	BigDecimal	The total payment amount (unit: cents, minimum value 1000)
payOrderId	string	The application order ID
code	Integer	Merchant order number
mchOrderNo	string	Payment amount (unit: cents, minimum value 1000)
subject	string	Product name
sign	string	Product description
reqTime	string	Payment result callback address
createdAt	string	Payment successful jump page
state	Integer	Payment failure jump page

Request-example:

{
    "amount": 210800,
    "payOrderId": "P1889977259465543682",
    "code": "success",
    "mchOrderNo": "R1655T1737554677110",
    "subject": "",
    "sign": "F83542B538F7DB47EE53D0D2C6B866F4",
    "reqTime": 1739441025205,
    "createdAt": 1739440681615,
    "state": 2
}

3.2、Successfully received the response.

Description: Successfully accepted, please return SUCCESS.

•sign:

•type: String

•describe: A signature of the data used to verify the authenticity and integrity of the response. The receiver needs to perform signature verification on the returned data based on the same signature algorithm.