HTTP response status codes indicate whether a specific HTTP request has been successfully completed. Responses are grouped in five classes:
Status Code | What it is for | Example status code | Example code meaning |
1xx | Informational | 100 | 100 = Continue |
2xx | Success | 200 | 200 = OK |
3xx | Redirection | 307 | 307 = Temporary Redirect |
4xx | Client Error | 404 | 404 = Not Found |
5xx | Server Error | 500 | 500 = Internal Server Error |