HTTP Status Codes

The server has received the request headers and the client should proceed to send the request body.

The server is switching protocols as requested by the client.

The request has succeeded.

The request has been fulfilled and a new resource has been created.

The server has fulfilled the request but does not need to return an entity-body.

The requested resource has been assigned a new permanent URI.

The requested resource resides temporarily under a different URI.

The resource has not been modified since the last request.

The server could not understand the request due to malformed syntax.

The request requires user authentication.

The server understood the request but refuses to authorize it.

The server has not found anything matching the Request-URI.

The method specified in the Request-Line is not allowed for the identified resource.

The server did not receive a complete request message within the time it was prepared to wait.

The request could not be completed due to a conflict with the current state of the resource.

The requested resource is no longer available and no forwarding address is known.

The server is refusing to process a request because the request payload is larger than the server is willing or able to process.

The server understands the content type and syntax but was unable to process the contained instructions.

The user has sent too many requests in a given amount of time.

The server encountered an unexpected condition which prevented it from fulfilling the request.

The server received an invalid response from an upstream server.

The server is currently unable to handle the request due to temporary overloading or maintenance.

The server did not receive a timely response from an upstream server.