Status Codes

When you call any of the REST resources, the Response header returns one of the standard HTTP status codes defined in the following table. :

HTTP Status Codes	Message	Details
200	Success	Success with response body. Most GET requests will receive this response. If no data to empty response body will be sent
201	Created	Success with response body. Used with POST URIs where a resource is created in the database. ID of the entity created should be returned.
204	Success	Success with no response body. Most PUT requests will receive this response.
400	Bad Request	The server cannot or will not process the request due to a client error such as malformed request syntax, invalid request message framing, or deceptive request routing. To be used if URI syntax is not correct such as wrong format inn q query
401	Unauthorized	User not authorized
403	Forbidden	The server denied access to the resource. Please contact System Administrator.
404	Not found	Request resource not found
405	Method not allowed	HTTP action not allowed for the requested API
406	Not acceptable	The endpoint does not support the response format specified in the request Accept header
415	Unsupported media type	The endpoint does not support the format of the request body