We uses conventional HTTP response codes to indicate the success or failure of an API request.
HTTP Status Codes summary
| 200 | OK |
| 400 | Your request is invalid and/or not formed properly. You need to reformulate your request. |
| 401 | No valid API key provided. |
| 402 | The parameters were valid but the request failed please contact administrator. |
| 403 | The API key doesn’t have permissions to perform the request. |
| 404 | No record found. |
| 405 | The request was unacceptable, often due to missing a required parameter. |
| 406 | Virtual NIN does not exist. |