JSON-P Requests MIME Type to be changed to "application/javascript" instead of "application/json" We used to send the application/json MIME Type for JSON-P Requests (i.e. search requests with a callback - cf http://code.google.com/p/twitter-api/issues/detail?id=1713). This is something we're about to fix: we will soon send the (correct) application/javascript MIME Type instead of application/json