Youtube Feed API http://gdata.youtube.com/feeds/api/videos/[VIDEO_ID] http://gdata.youtube.com/feeds/api/playlists/[PLAY_LIST_ID]?v=2 http://gdata.youtube.com/feeds/api/users/[USER_ID]/uploads?v=2 JSON http://gdata.youtube.com/feeds/api/users/[USER_ID]/uploads?v=2&alt=json [詳細はこちら](http://code.google.com/intl/ja/apis/youtube/2.0/developers_guide_protocol_api_query_parameters.html)