For card/coupon errors, in addition to error codes, error messages indicating the reasons for errors are returned.
The common card/coupon error codes and descriptions are as follows:
| Error Code | Description |
|---|---|
| -1 | System is busy. Try again later. |
| 0 | Request successful |
| 40009 | The image size exceeds the limit. |
| 40013 | Invalid AppID. Check whether AppID is correct. Avoid unsupported characters and ensure case sensitivity. |
| 40053 | Invalid actioninfo. Verify whether the parameter is correct. |
| 40071 | Invalid card/coupon type. |
| 40072 | Invalid encoding method. |
| 40078 | Invalid card/coupon status. |
| 40079 | Invalid time. |
| 40080 | Invalid CardExt. |
| 40099 | Coupon has been redeemed. |
| 40100 | Invalid time period. |
| 40116 | Invalid code. |
| 40122 | Invalid inventory balance. |
| 40124 | Number of custom_fields exceeds the limit for member card. |
| 40127 | Card/Coupon has been deleted or gifted. |
| 41012 | Parameter cardid is missing. |
| 45030 | The cardid has no API permission. |
| 45031 | Inventory is 0. |
| 45033 | Number of times the user receives the card/coupon exceeds the limit (get_limit). |
| 41011 | Required parameter is missing. |
| 45021 | Field length exceeds the limit. See the field description. |
| 40056 | Invalid code. |
| 43009 | No SN customization permission. Go to the Official Accounts Platform to apply for the permission. |
| 43010 | No top-up permission. Go to the Official Accounts Platform to apply for the permission. |
For the list of error codes, see Common Error Codes.
For any questions, contact us by emailing to weixin_card@foxmail.com, or join the Developer QQ Group (205482166). Provide the merchant name and service category when requesting to join the group.