This asynchronous callback interface allows tenants (third-party systems) to notify the CRM about payment results. After receiving the payment result from the Payment Service Provider (PSP), the tenant can immediately invoke this interface to inform the CRM of the outcome.

POST {CRM_Callback_URL}/pay/callback

Headers

Ket	Value
crm-pay-token	The token CRM generates

Request Body

Name	Type	Required	Description
merchant_id	string	Mandatory	Merchant ID generated by CRM after PSP Integration is created.
order_no	string	Mandatory	Unique Order ID generated by CRM for each payment.
transaction_id	string	Optional	Transaction ID generated by the third party.
amount	number	Mandatory	Payment amount.
currency	string	Mandatory	Currency code (e.g., USD, EUR).
time	number	Mandatory	Payment completion time (Unix timestamp in milliseconds).
status	number	Mandatory	Payment status (0: Fail, 1: Success, 2: Processing).
user_id	string	Optional	CRM customer ID.
sign	string	Mandatory	Data signature (refer to Signature Algorithm

Sample Request

{
  "merchant_id": "f23eb3a856284d0a87913e33ed581852",
  "order_no": "td0bhyp3lqm1",
  "transaction_id": "98765434567876",
  "amount": 432.98,
  "currency": "USD",
  "time": 1631696419516,
  "user_id": "ewem9cab",
  "status": 1,
  "sign": ""
}

Expected HTTP status code

• 204

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