| Error Code | Description |
|---|---|
| 4007302 | Missing mandantory field |
| 4017300 | Signature invalid |
| 4017301 | Token invalid |
| 4002702 | Channel error |
| 4092701 | Custom No repetition |
| 4043001 | Account does not exist |
| 4042601 | Account does not exist |
| 4042801 | Account does not exist |
| 4042901 | Account does not exist |
| 4043101 | Account does not exist |
| 4042501 | Account does not exist |
| 4002701 | Invalid email |
| 4005401 | Invalid Mandatory Field |
| 4005402 | Invalid Mandatory Field Format |
| 5002501 | Server internal error |
| 5002601 | Order status query error |
| 5002702 | Creation of VA error |
| 5002801 | Update of VA error |
| 5002901 | Update of VA status error |
| 5000702 | Account binding error |
| 5005802 | Refund failed |
| 5001102 | Balance query failed |
| 5000502 | Account unbinding failed |
| 5004700 | Bank return error |
| 5004702 | QR code generation failed |
| 5007702 | Payment cancellation failed |
| 5005102 | Payment result query failed |