200 The request completed successfully.
201 The request has been fulfilled and resulted in the creation of a new resource
202 The request has been accepted for processing , but the processing has not been completed
203 The returned meta information in the entity-header is not the definitive set available from the origin server.
204 The server has fulfilled the request, but there is no new information to send back.
205 The request has been completed, and the client program should reset the document view that caused
the request to be sent to allow the user to easily initiate another input action.
206 The server has fulfilled the partial GET request for the resource.
300 The server couldn't decide what to return.
301 The requested resource has been assigned to a new permanent URI, and any future references
to this resource should be done using one of the returned URIs.
302 The requested resource resides temporarily under a different URI.
303 The response to the request can be found under a different URI and should be retrieved
using a GET method on that resource.
304 The requested resource has not been modified.
305 The requested resource must be accessed through the proxy given by the location field.
307 The redirected request keeps the same verb. HTTP/1.1 behavior.
400 The request could not be processed by the server due to invalid syntax.
401 The requested resource requires user authentication.
402 Not currently implemented in the HTTP protocol.
403 The server understood the request, but is refusing to fulfill it.
404 The server has not found anything matching the requested URI.
405 The method used is not allowed.
406 No responses acceptable to the client were found.
407 Proxy authentication required.
408 The server timed out waiting for the request.
409 The request could not be completed due to a conflict with the current state of the
resource. The user should resubmit with more information.
410 The requested resource is no longer available at the server, and no forwarding address is known.
411 The server refuses to accept the request without a defined content length.
412 The precondition given in one or more of the request header fields evaluated to false
when it was tested on the server.
413 The server is refusing to process a request because the request entity is larger than the
server is willing or able to process.
414 The server is refusing to service the request because the request URI is longer than the server
is willing to interpret.
415 The server is refusing to service the request because the entity of the request is in a format
not supported by the requested resource for the requested method.
500 The server encountered an unexpected condition that prevented it from fulfilling the request.
501 The server does not support the functionality required to fulfill the request.
502 The server, while acting as a gateway or proxy, received an invalid response from the upstream
server it accessed in attempting to fulfill the request.
503 The service is temporarily overloaded.
504 The request was timed out waiting for a gateway.
505 The server does not support, or refuses to support, the HTTP protocol version that
was used in the request message.