HTTP Status Code Reference

Searchable list of HTTP status codes

A complete reference of HTTP status codes, color-coded by category. Search by code number, name, or description to quickly find what you need. Covers informational (1xx), success (2xx), redirection (3xx), client error (4xx), and server error (5xx) responses.

Code	Name	Description
100	Continue	Server received request headers, client should proceed.
101	Switching Protocols	Server is switching protocols as requested.
200	OK	Request succeeded.
201	Created	Request succeeded, new resource created.
204	No Content	Request succeeded, no content to return.
206	Partial Content	Partial resource returned (range request).
301	Moved Permanently	Resource permanently moved to new URL.
302	Found	Resource temporarily at different URL.
304	Not Modified	Resource not modified since last request.
307	Temporary Redirect	Temporary redirect, method preserved.
308	Permanent Redirect	Permanent redirect, method preserved.
400	Bad Request	Server cannot process the request due to client error.
401	Unauthorized	Authentication required.
403	Forbidden	Server refuses to fulfill the request.
404	Not Found	Resource not found.
405	Method Not Allowed	HTTP method not supported for this resource.
408	Request Timeout	Server timed out waiting for the request.
409	Conflict	Request conflicts with current state of resource.
410	Gone	Resource permanently deleted.
413	Payload Too Large	Request entity exceeds server limits.
415	Unsupported Media Type	Media type not supported.
422	Unprocessable Entity	Request well-formed but semantically invalid.
429	Too Many Requests	Rate limit exceeded.
500	Internal Server Error	Generic server error.
502	Bad Gateway	Invalid response from upstream server.
503	Service Unavailable	Server temporarily unavailable.
504	Gateway Timeout	Upstream server timed out.

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HTTP Status Code Reference

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