HTTP Status Codes Reference
Complete reference for HTTP response status codes with descriptions.
Continue
The server has received the request headers and the client should proceed to send the request body.
Switching Protocols
The server is switching protocols as requested by the client.
Processing
The server is processing the request but no response is available yet.
Early Hints
Used to return some response headers before final HTTP message.
OK
The request has succeeded.
Created
The request has been fulfilled and a new resource has been created.
Accepted
The request has been accepted for processing but not completed.
No Content
The request has succeeded but returns no message body.
Partial Content
The server is delivering only part of the resource.
Moved Permanently
The URL of the requested resource has been changed permanently.
Found
The URI of requested resource has been changed temporarily.
Not Modified
The resource has not been modified since the last request.
Temporary Redirect
The request should be repeated with another URI but future requests should still use the original URI.
Permanent Redirect
The resource is now permanently located at another URI.
Bad Request
The server cannot process the request due to client error.
Unauthorized
Authentication is required and has failed or has not been provided.
Forbidden
The server understood the request but refuses to authorize it.
Not Found
The requested resource could not be found.
Method Not Allowed
The request method is not supported for the requested resource.
Request Timeout
The server timed out waiting for the request.
Conflict
The request could not be completed due to a conflict with the current state of the resource.
Payload Too Large
The request entity is larger than the server is willing or able to process.
Unsupported Media Type
The media format of the requested data is not supported by the server.
Unprocessable Entity
The request was well-formed but was unable to be followed due to semantic errors.
Too Many Requests
The user has sent too many requests in a given amount of time.
Internal Server Error
The server has encountered a situation it does not know how to handle.
Not Implemented
The request method is not supported by the server.
Bad Gateway
The server received an invalid response from the upstream server.
Service Unavailable
The server is not ready to handle the request.
Gateway Timeout
The server is acting as a gateway and cannot get a response in time.