Payment Callback

POST

This callback is sent to the merchant notify_url. It covers payment and payout lifecycle events and chargeback alert events (type = 7, event_type = chargeback_alert.created). Verify sign before processing, handle chargeback alerts idempotently by alert_id, and return HTTP 200 only after durable acceptance. See Payment Callback Specification, Chargeback Alert Callback, and Signature Calculation.

Request

Body Params application/jsonRequired

Examples

Responses

🟢200Success

application/json

Bodyapplication/json

Request Example

Shell

JavaScript

Java

Swift

cURL

successall channel failedrefundedchargeback alert

curl --location --globoff '{{notify_url}}' \
--header 'Content-Type: application/json' \
--data '{
    "type": 0,
    "merchant_id": 1,
    "order_no": "payout0003",
    "order_amount": 106,
    "paid_amount": 106,
    "balance_amount": 100,
    "fee": 6,
    "pay_time": "2025-08-05 16:43:55",
    "status": 5,
    "reason": "success",
    "sign": "f561287c9cf9a5af17a97c826af44f6e"
}'

Response Example

{}

Modified at 2026-07-27 18:02:52

Order Refund

Balance