A P I PA I N - P O I N T S

2xx is all about success 3xx is all about redirection 4xx is all about client errors 5xx is all about service errors 200 - Generic everything is OK 201 - Created something OK 202 - Accepted but is being processed async 400 - Bad Request (Validation?) 401 - Unauthorized 403 - Current user is forbidden 404 - That URL is not a valid route 405 - Method Not Allowed 410 - Data has been deleted, deactivated, suspended, etc 500 - Something unexpected happened and it is the APIs fault 503 - API is not here right now, please try again later … S U P P L E M E N T H T T P C O D E S W H A T H A P P E N E D { "error": { "message": "(#210) Subject must be a page.", "type": "OAuthException", "code": 210, "url": “http://developers.facebook.com/errors#210“ } }