I\'m trying to use the Google API v3 to access one google calendar and according to the documentation here : http://code.google.com/apis/calendar/v3/using.html#intro and her
See below link which is helpfull to you. The Google API Client Library enables you to work with Google APIs such as Analytics, Adsense, Google+, Calendar, Moderator, Tasks, or Latitude on your server, in the language of your choice.