| Error Code | Error Description |
|---|---|
| 400003 | Parameter error |
| 400004 | Permission not granted |
| 400005 | IP whitelist restriction |
| 400006 | Invalid AppId |
| 400007 | Permission not granted |
| 400008 | Request frequency limit |
| 400011 | Merchant public key not configured |
| 500001 | Service exception |
| 500003 | Card operation failed |
| 500004 | Failed to retrieve merchant information |
| 600004 | Decryption failed |
| 700001 | Invalid product code |
| 700002 | Product code does not exist |
| 700003 | Product has been discontinued |
| 700004 | Insufficient balance |
| 700005 | Invalid Card ID |
| 700006 | Card activation failed |
| 700007 | Invalid card BIN configuration |
| 700008 | Insufficient card stock |
| 700009 | Failed to retrieve card details |
| 700010 | Failed to freeze/unfreeze card |
| 700011 | Card top-up failed |
| 700012 | Card refund failed |
| 700013 | Card deletion failed |
| 700014 | Failed to retrieve card transaction history |
| 700015 | Insufficient wallet balance |