| Code | HTTP Status Code (*) | Description |
|---|---|---|
| 1 | 401 | Unauthorized – Occurs if the specified service credentials are incorrect. |
| 2 | 400 | Validation error – Occurs if the specified request parameters are invalid. |
| 3 | 404 | Not found – Occurs if a payment or verification code doesn’t exist. |
| 4 | 424 | Third-party error |
| 5 | 500 | Internal server error |
| 6 | 403 | Forbidden |
| 7 | 403 | Transaction for the MSISDN is barred |
| 8 | 424 | Financial failure |
| 9 | 424 | Third party system error |
| 10 | 424 | Expired |
| 11 | 424 | Mno error |
| 12 | 424 | User Mno error |
| 13 | 400 | Invalid msisdn |