HTTP - HTTP Status Codes

Code	Status	Description
200	OK	Success.
204	No Content	The server successfully processed the request, and is not returning any content.
301	Moved Permanently	This and all future requests should be directed to the given URI.
400	Bad Request	No valid query received, not matched by any of the other 4xx status codes.
401	Unauthorized	Similar to 403 Forbidden, but specifically for use when authentication is required and has failed or has not yet been provided.
403	Forbidden	The request contained valid data and was understood by the server, but the server is refusing action.
404	Not Found	The requested resource could not be found but may be available in the future.
408	Request Timeout	The server timed out waiting for the request.
413	Payload Too Large	The payload received in the POST request is too large.
414	URI Too Long	The URI provided was too long for the server to process. Often the result of too much data being encoded as a query-string of a GET request, in which case it should be converted to a POST request.
415	Unsupported Media Type	The media type of the request is not supported.
451	Unavailable For Legal Reasons	A server operator has received a legal demand to deny access to a resource or to a set of resources that includes the requested resource.
500	Internal Server Error	A generic error message, given when an unexpected condition was encountered and no more specific message is suitable.
501	Not Implemented	The server either does not recognize the request method, or it lacks the ability to fulfil the request.

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