title: Is there any concept like google plus app access token
body: <p>I am currently developing an app for Google+. Is there any way to fetch/search public data with out user authentication, I mean, using an app access token</p>
  
  <p><a href="https://www.googleapis.com/oauth2/v1/activities" rel="nofollow">https://www.googleapis.com/oauth2/v1/activities</a></p>