HTTP Status Codes

Searchable reference of all HTTP status codes with descriptions. Filter by category.

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Showing 62 status codes
100
Continue
The server has received the request headers and the client should proceed to send the request body.
101
Switching Protocols
The requester has asked the server to switch protocols and the server has agreed.
102
Processing
The server has received and is processing the request, but no response is available yet.
103
Early Hints
Used to return some response headers before final HTTP message.
200
OK
The request has succeeded.
201
Created
The request has been fulfilled and a new resource has been created.
202
Accepted
The request has been accepted for processing, but processing has not been completed.
203
Non-Authoritative Information
The server successfully processed the request but is returning information from another source.
204
No Content
The server successfully processed the request but is not returning any content.
205
Reset Content
The server successfully processed the request, asks the requester to reset its document view.
206
Partial Content
The server is delivering only part of the resource due to a range header sent by the client.
207
Multi-Status
The message body contains multiple status codes for multiple independent operations.
208
Already Reported
The members of a DAV binding have already been enumerated.
226
IM Used
The server has fulfilled a GET request for the resource with instance-manipulations applied.
300
Multiple Choices
The request has more than one possible response.
301
Moved Permanently
The URL of the requested resource has been changed permanently.
302
Found
The URI of requested resource has been changed temporarily.
303
See Other
The server sent this response to direct the client to get the requested resource at another URI with a GET request.
304
Not Modified
The response has not been modified, client can use cached version.
305
Use Proxy
The requested resource is available only through a proxy.
307
Temporary Redirect
The server sends this response to direct the client to get the requested resource at another URI with the same method.
308
Permanent Redirect
The resource is now permanently located at another URI, specified by the Location header.
400
Bad Request
The server cannot process the request due to something perceived to be a client error.
401
Unauthorized
Authentication is required and has failed or has not been provided.
402
Payment Required
Reserved for future use. Originally intended for digital payment systems.
403
Forbidden
The client does not have access rights to the content.
404
Not Found
The server cannot find the requested resource.
405
Method Not Allowed
The request method is known by the server but not supported by the target resource.
406
Not Acceptable
The server cannot produce a response matching the list of acceptable values defined in the request headers.
407
Proxy Authentication Required
Authentication is required by a proxy.
408
Request Timeout
The server timed out waiting for the request.
409
Conflict
The request conflicts with the current state of the server.
410
Gone
The requested content has been permanently deleted from the server.
411
Length Required
The server rejected the request because the Content-Length header field is not defined.
412
Precondition Failed
The server does not meet one of the preconditions specified by the client.
413
Payload Too Large
Request entity is larger than limits defined by server.
414
URI Too Long
The URI requested by the client is longer than the server is willing to interpret.
415
Unsupported Media Type
The media format of the requested data is not supported by the server.
416
Range Not Satisfiable
The range specified by the Range header field in the request cannot be fulfilled.
417
Expectation Failed
The expectation indicated by the Expect request header cannot be met by the server.
418
I'm a Teapot
The server refuses the attempt to brew coffee with a teapot (RFC 2324).
421
Misdirected Request
The request was directed at a server that is not able to produce a response.
422
Unprocessable Entity
The request was well-formed but was unable to be followed due to semantic errors.
423
Locked
The resource that is being accessed is locked.
424
Failed Dependency
The request failed due to failure of a previous request.
425
Too Early
The server is unwilling to risk processing a request that might be replayed.
426
Upgrade Required
The server refuses to perform the request using the current protocol.
428
Precondition Required
The origin server requires the request to be conditional.
429
Too Many Requests
The user has sent too many requests in a given amount of time.
431
Request Header Fields Too Large
The server is unwilling to process the request because its header fields are too large.
451
Unavailable For Legal Reasons
The user-agent requested a resource that cannot legally be provided.
500
Internal Server Error
The server has encountered a situation it does not know how to handle.
501
Not Implemented
The request method is not supported by the server and cannot be handled.
502
Bad Gateway
The server, while acting as a gateway, received an invalid response.
503
Service Unavailable
The server is not ready to handle the request, often due to maintenance or overload.
504
Gateway Timeout
The server is acting as a gateway and did not get a response in time.
505
HTTP Version Not Supported
The HTTP version used in the request is not supported by the server.
506
Variant Also Negotiates
The server has an internal configuration error.
507
Insufficient Storage
The server is unable to store the representation needed to complete the request.
508
Loop Detected
The server detected an infinite loop while processing the request.
510
Not Extended
Further extensions to the request are required for the server to fulfill it.
511
Network Authentication Required
The client needs to authenticate to gain network access.