| 400 | bad_request | The request was malformed, Missing API Key or missing required parameters. |
| 401 | unauthorized | Missing or invalid Bearer Token |
| 403 | forbidden | You don’t have permission to access this resource (plan restriction). |
| 404 | not_found | The requested resource could not be found. |
| 409 | conflict | Request could not be completed due to a conflict (e.g., duplicate entry). |
| 422 | unprocessable_entity | Request was well-formed but contained invalid data. |
| 500 | internal_server_error | Unexpected error occurred on our servers. Retry later. |
| 503 | service_unavailable | API temporarily unavailable (maintenance or overload). |