question: public static Request newPostOpenGraphActionRequest ( Session session , OpenGraphAction openGraphAction , Callback callback ) { if ( openGraphAction == null ) { throw new FacebookException ( "openGraphAction cannot be null" ) ; } if ( Utility . isNullOrEmpty ( openGraphAction . getType ( ) ) ) { throw new FacebookException ( "openGraphAction must have non-null 'type' property" ) ; } String path = String . format ( MY_ACTION_FORMAT , openGraphAction . getType ( ) ) ; return newPostRequest ( session , path , openGraphAction , callback ) ; }
target:  Creates a new Request configured to publish an Open Graph action.