# 1.5 QRCODE Callback Notification api
# Request URL
/xxx
# request method
- POST
# request params
| parameter name | Is it mandatory | type of data | description |
|---|---|---|---|
| eventName | mandatory | string | eventName (qrcode.payment.success, qrcode.payment.failed) |
| mchOrderId | mandatory | string | Merchant QRCODE mchOrderId |
| transactionId | mandatory | string | PayCools Unique transaction number |
| amount | mandatory | int | Amount |
| fee | mandatory | int | fee |
| transactionStatus | mandatory | string | Transaction Status:PENDING, COMPLETE, FAILED |
| createTime | mandatory | string | Create Time |
| returnTime | mandatory | string | Return Time |
| channelCode | mandatory | string | Used for payment callback - Channel Code |
| remark | optional | string | Remark |
| failedCode | optional | int | Failed Code |
| failedMessage | optional | string | Failed Message |
| sign | mandatory | string | Sign |
# sign procss refer to sign procss
# callback example
// QRCODE payment success callback
{
"eventName": "qrcode.payment.success",
"amount":503700,
"fee":1000,
"channelCode":"QRPH_DYNAMIC_QR",
"mchOrderId":"CCVA1653350151938813",
"createTime":"2022-05-31 09:38:06",
"remark":"qrcode payment",
"sign": "xxxxxxxxxxxxx",
"returnTime":"2022-05-31 09:38:06",
"transactionId":"C1032653961085706055",
"transactionStatus":"COMPLETE"
}
// QRCODE payment failed callback
{
"eventName": "qrcode.payment.failed",
"amount":503700,
"fee":1000,
"channelCode":"QRPH_DYNAMIC_QR",
"mchOrderId":"CCVA1653350151938813",
"createTime":"2022-05-31 09:38:06",
"remark":"qrcode payment",
"sign": "xxxxxxxxxxxxx",
"returnTime":"2022-05-31 09:38:06",
"transactionId":"C1032653961085706055",
"transactionStatus":"FAILED"
}
# response example
{
"code":1,
"msg":"success",
"data":{
}
}