Skip to main contentSpeedVitals uses conventional HTTP response codes to indicate the success or failure of an API request.
In general, Codes in the 2xxrange indicate success. Codes in the 4xxrange indicate an error that failed given the information provided (e.g., a required parameter was omitted, lighthouse test failed, etc.). Codes in the 5xxrange indicate an error with SpeedVitals servers (these are rare).
List of common errors codes:
| HTTP Status | Description |
|---|
| 401 | Unauthorized |
| 429 | Rate Limit Exceeded |
| 500 | Internal Server Error |
| 502 | Server Under Maintenance |
