HTTP/1.1 400 Bad Request Date: Thu, 01 Dec 2011 16:36:08 GMT Server: Apache P3P: CP="ALL ADM DEV PSAi COM OUR OTRo STP IND ONL" X-Robots-Tag: noindex Cache-Control: no-cache Pragma: no-cache X-Powered-By: a lot of coffee and Phish Vary: Accept-Encoding Content-Length: 79 Connection: close Content-Type: application/json [{"type":"error","error_code":1241,"message":"Invalid or missing bookmark_id"}]