HTTP Status Code Reference
Complete reference for all HTTP status codes
100
Continue
Server received headers, client should proceed.
101
Switching Protocols
Server is switching protocols as requested.
200
OK
Request succeeded.
201
Created
Request fulfilled, new resource created.
204
No Content
Request succeeded, no content to return.
301
Moved Permanently
Resource moved permanently to a new URL.
302
Found
Resource temporarily at a different URL.
304
Not Modified
Resource not modified since last request.
307
Temporary Redirect
Temporary redirect, same method.
308
Permanent Redirect
Permanent redirect, same method.
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 allowed for this resource.
408
Request Timeout
Server timed out waiting for the request.
409
Conflict
Request conflicts with current state of the server.
413
Payload Too Large
Request entity is larger than server allows.
422
Unprocessable Entity
Request was well-formed but semantically invalid.
429
Too Many Requests
Rate limit exceeded.
500
Internal Server Error
Unexpected 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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Complete reference for all HTTP status codes. This free online tool works directly in your browser with no installation or signup required. Your data stays private as all processing happens locally on your device.
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