RESTful API Design

Excerpted from: https://blog.apigee.com/detail/api_design_third_edition_video_slides

Source: http://www.blinksale.com/api/: All response codes are included in the HTTP Status response header. Possible status codes include:
·         200: Success (upon a successful GET, PUT, or DELETE request)
·         201: Created (upon a successful POST request)
·         400: Resource Invalid (improperly formatted request)
·         401: Unauthorized (incorrect or missing authentication credentials)
·         404: Resource Not Found
·         405: Method Not Allowed (in case some HTTP method of GET/POST/PUT/DELETE is not supported for a given URI).
·         406: Not Acceptable

·         500: Application Error