title: Google plus's access_token integration
body: <p>I followed :
  <a href="http://developers.google.com/+/api/oauth" rel="nofollow">http://developers.google.com/+/api/oauth</a>
  and :<br>
  <a href="http://developers.google.com/+/api/latest/people/get#examples" rel="nofollow">http://developers.google.com/+/api/latest/people/get#examples</a></p>
  
  <p>After I acquired the access token I didn't understand how to get the user's ID?  How do I use it to get the user's data?</p>