HTTP Response Codes
The following HTTP codes are used in the responses:
200
when the request was successful.400
when there was an issue with the request.401
when the request needs to be authenticated.402
when the request could not be completed, because a limit of your current plan was reached.403
when an operation was not allowed.404
when the URL was not found.405
when the HTTP method was not supported.415
when the request used an unsupported format.