Webhook Description
| Webhook Name | Description | Request Type |
|---|---|---|
| card_cancel | Callback notification for card cancellation. PowerCard will send this notification after successfully processing a cancellation order | POST |
Response Example
{
"eventType": "card_cancel",
"data": "xxxxxx",
"key": "xxxxxx"
}
| Field Name | Required | Type | Purpose | Example Value | Remarks |
|---|---|---|---|---|---|
| powerCardId | Yes | string | PowerCard ID | a9f4cb3bfa8649b88853eded3ad853dd | |
| powerCardBizId | Yes | string | PowerCard cancellation business ID | ||
| currency | Yes | string | Currency | ||
| refundAmount | Yes | string | Refund amount | ||
| receiveAmount | Yes | string | Received amount | ||
| status | Yes | string | Order status | ||
| merchantCancelNo | Yes | string | Merchant cancellation number |
Data Example
{
"powerCardId": "a9f4cb3bfa8649b88853eded3ad853dd",
"powerCardBizId": "202524392343",
"currency": "4040383164755526",
"refundAmount": "100",
"receiveAmount": "98",
"status": "success",
"merchantCancelNo": "20251232130123"
}

