1xx Informational |
||
100
Continue Client should continue with request
|
101
Switching Protocols Server is switching protocols
|
103
Checkpoint resume aborted PUT or POST requests
|
122
Request-URI too long URI is longer than a maximum of 2083 characters
|
||
2xx Success |
||
200
OK standard response for successful HTTP requests
|
201
Created request has been fulfilled; new resource created
|
202
Accepted request accepted, processing pending
|
203
Non-Authoritative Information request processed, information may be from another source
|
204
No Content request processed, no content returned
|
205
Reset Content request processed, no content returned, reset document view
|
206
Partial Content partial resource return due to request header
|
226
IM Used (RFC 3229) request fulfilled, reponse is instance-manipulations
|
|
3xx Redirection |
||
300
Multiple Choices multiple options for the resource delivered
|
301
Moved Permanently this and all future requests directed to the given URI
|
302
Found temporary response to request found via alternative URI
|
303
See Other permanent response to request found via alternative URI
|
304
Not Modified resource has not been modified since last requested
|
305
Use Proxy content located elsewhere, retrieve from there
|
306
(Unused) subsequent requests should use the specified proxy
|
307
Temporary Redirect connect again to different URI as provided
|
308
Permanent Redirect connect again to a different URI using the same method
|
4xx Client Error |
||
400
Bad Request request cannot be fulfilled due to bad syntax
|
401
Unauthorized authentication is possible but has failed
|
402
Payment Required payment required, reserved for future use
|
403
Forbidden server refuses to respond to request
|
404
Not Found requested resource could not be found
|
405
Method Not Allowed request method not supported by that resource
|
406
Not Acceptable content not acceptable according to the Accept headers
|
407
Proxy Authentication Required client must first authenticate itself with the proxy
|
408
Request Timeout server timed out waiting for the request
|
409
Conflict request could not be processed because of conflict
|
410
Gone resource is no longer available and will not be available again
|
411
Length Required request did not specify the length of its content
|
412
Precondition Failed server does not meet request preconditions
|
413
Request Entity Too Large request is larger than the server is willing or able to process
|
414
Request-URI Too Long URI provided was too long for the server to process
|
415
Unsupported Media Type server does not support media type
|
416
Requested Range Not Satisfiable client has asked for unprovidable portion of the file
|
417
Expectation Failed server cannot meet requirements of Expect request-header field
|
418
I'm a teapot (RFC 2324) I'm a teapot
|
420
Enhance Your Calm Twitter rate limiting
|
426
Upgrade Required (RFC 2817) client should switch to a different protocol
|
428
recondition Required origin server requires the request to be conditional
|
429
Too Many Requests user has sent too many requests in a given amount of time
|
431
Request Header Fields Too Large server is unwilling to process the request
|
444
No Response server returns no information and closes the connection
|
449
Retry With request should be retried after performing action
|
450
Blocked by Windows Parental Controls Windows Parental Controls blocking access to webpage
|
451
Wrong Exchange server The server cannot reach the client's mailbox.
|
499
Client Closed Request connection closed by client while HTTP server is processing
|
|
5xx Server Error |
||
500
Internal Server Error generic error message
|
501
Not Implemented server does not recognise method or lacks ability to fulfill
|
502
Bad Gateway server received an invalid response from upstream server
|
503
Service Unavailable server is currently unavailable
|
504
Gateway Timeout gateway did not receive response from upstream server
|
505
HTTP Version Not Supported server does not support the HTTP protocol version
|
506
Variant Also Negotiates (RFC 2295) content negotiation for the request results in a circular reference
|
509
Bandwidth Limit Exceeded (Apache bw/limited extension) bandwidth limit exceeded
|
510
Not Extended (RFC 2774) further extensions to the request are required
|
511
Network Authentication Required client needs to authenticate to gain network access
|
598
Network read timeout error network read timeout behind the proxy
|
599
Network connect timeout error network connect timeout behind the proxy
|