HTTP Status Codes

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

The server is switching to a different protocol as requested by the client.

The request has succeeded.

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

The server successfully processed the request but is not returning any content.

The requested resource has been permanently moved to a new URL.

The requested resource temporarily resides under a different URL.

The resource has not been modified since the version specified by the request headers.

The server cannot process the request due to client error (malformed syntax).

Authentication is required and has failed or has not been provided.

The server understood the request but refuses to authorize it.

The requested resource could not be found on the server.

The request method is not supported for the requested resource.

The server timed out waiting for the request.

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

The server encountered an unexpected condition that 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 overload or maintenance.

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