Error Codes
| Code | Error | Description |
|---|---|---|
| 400 | Bad Request | Invalid JSON format or incorrect request parameters. |
| 401 | Unauthorized | Unauthorized access. No valid token was provided. |
| 404 | Not Found | The requested URL or resource was not found. |
| 405 | Method Not Allowed | Check the HTTP method used in the request. |
| 422 | Validation Error | The submitted data failed validation. |
| 500 | Server Error | An unexpected or expected service error on the server. |