tanvir86/HTTP status codes | REST API

## HTTP status codes | REST API
RefURL → https://blog.mwaysolutions.com/2014/06/05/10-best-practices-for-better-restful-api/

:: 200 – OK – Eyerything is working
:: 201 – OK – New resource has been created
:: 204 – OK – The resource was successfully deleted
:: 304 – Not Modified – The client can use cached data
:: 400 – Bad Request – The request was invalid or cannot be served. The exact error should be explained in the error payload. E.g. „The JSON is not valid“
:: 401 – Unauthorized – The request requires an user authentication
:: 403 – Forbidden – The server understood the request, but is refusing it or the access is not allowed.
:: 404 – Not found – There is no resource behind the URI.
:: 422 – Unprocessable Entity – Should be used if the server cannot process the enitity, e.g. if an image cannot be formatted or mandatory fields are missing in the payload.
:: 500 – Internal Server Error – API developers should avoid this error. If an error occurs in the global catch blog, the stracktrace should be logged and not returned as response.
	RefURL → https://blog.mwaysolutions.com/2014/06/05/10-best-practices-for-better-restful-api/

	:: 200 – OK – Eyerything is working
	:: 201 – OK – New resource has been created
	:: 204 – OK – The resource was successfully deleted
	:: 304 – Not Modified – The client can use cached data
	:: 400 – Bad Request – The request was invalid or cannot be served. The exact error should be explained in the error payload. E.g. „The JSON is not valid“
	:: 401 – Unauthorized – The request requires an user authentication
	:: 403 – Forbidden – The server understood the request, but is refusing it or the access is not allowed.
	:: 404 – Not found – There is no resource behind the URI.
	:: 422 – Unprocessable Entity – Should be used if the server cannot process the enitity, e.g. if an image cannot be formatted or mandatory fields are missing in the payload.
	:: 500 – Internal Server Error – API developers should avoid this error. If an error occurs in the global catch blog, the stracktrace should be logged and not returned as response.