HTTP status codes
Reference data, no network calls.
Results (30)
100
Continue — Server received headers; client should send body.
101
Switching Protocols — Server agreed to switch (e.g. WebSocket upgrade).
200
OK — Standard success.
201
Created — Resource was created. Often returns Location header.
202
Accepted — Request received but not yet processed.
204
No Content — Success with no body.
206
Partial Content — Range request succeeded.
301
Moved Permanently — Use the new URL forever.
302
Found — Temporary redirect.
303
See Other — Use GET on the new URL.
304
Not Modified — Cached copy is still valid.
307
Temporary Redirect — Same method as original request.
308
Permanent Redirect — Same method as original request.
400
Bad Request — Malformed request.
401
Unauthorized — Authentication required or failed.
403
Forbidden — Authenticated but not allowed.
404
Not Found — Resource doesn't exist.
405
Method Not Allowed — Method not supported on this resource.
408
Request Timeout — Server gave up waiting for the client.
409
Conflict — Request conflicts with current state.
410
Gone — Resource intentionally removed.
413
Payload Too Large — Body exceeds size limit.
415
Unsupported Media Type — Content-Type not supported.
422
Unprocessable Entity — Validation failed.
429
Too Many Requests — Rate limited.
500
Internal Server Error — Generic server failure.
501
Not Implemented — Server does not support this method.
502
Bad Gateway — Upstream returned an invalid response.
503
Service Unavailable — Server temporarily down or overloaded.
504
Gateway Timeout — Upstream did not respond in time.
What this tool does
Search HTTP status codes by number or keyword.
Class colors
2xx green, 3xx blue, 4xx amber, 5xx red. Match the convention to scan responses faster.