HTTP Status Codes Directory
Comprehensive diagnostic files for HTTP headers protocols, response status codes, and server integrations.
| Status Code | Name | Category Class | Description | Action |
|---|---|---|---|---|
| HTTP 100 | Continue | 1xx Informational | The server has received headers, client should proceed to send request body. | Details |
| HTTP 200 | OK | 2xx Success | The HTTP request was successfully executed and processed. | Details |
| HTTP 201 | Created | 2xx Success | A new resource has been successfully created on the server. | Details |
| HTTP 204 | No Content | 2xx Success | Request processed successfully, returning no response payload. | Details |
| HTTP 301 | Moved Permanently | 3xx Redirection | The target URL has been assigned a new permanent URL link. | Details |
| HTTP 302 | Found | 3xx Redirection | The resource resides temporarily under a different routing subpath. | Details |
| HTTP 304 | Not Modified | 3xx Redirection | The cached client document has not changed and can be reloaded. | Details |
| HTTP 400 | Bad Request | 4xx Client Error | The server cannot process the request due to client syntax error. | Details |
| HTTP 401 | Unauthorized | 4xx Client Error | Request credentials missing or verification has failed. | Details |
| HTTP 403 | Forbidden | 4xx Client Error | The client lacks authorization access rights to load target. | Details |
| HTTP 404 | Not Found | 4xx Client Error | The server cannot map the requested URL resource path. | Details |
| HTTP 429 | Too Many Requests | 4xx Client Error | Rate limit thresholds exceeded, requests blocked. | Details |
| HTTP 500 | Internal Server Error | 5xx Server Error | The server encountered an error processing requests. | Details |
| HTTP 502 | Bad Gateway | 5xx Server Error | Proxy backend node returned invalid status response. | Details |
| HTTP 503 | Service Unavailable | 5xx Server Error | The server is temporarily overloaded or down for maintenance. | Details |
| HTTP 504 | Gateway Timeout | 5xx Server Error | The backend server did not reply to gateway in time bounds. | Details |