title: Login with google plus in ios on parse.com
body: <p>I've integrated login via Google+ on my iphone app, all works perfect, but I want to login in ios app with Parse.com ,</p>
  
  <p>already used this method but didn't work</p>
  
  <pre><code>[PFUser becomeInBackground:@"session-token-here" block:^(PFUser *user, NSError *error) {
    if (error) {
      // The token could not be validated.
    } else {
      // The current user is now set to user.
    }
  }]; 
  </code></pre>
  
  <p>when I send access token in this then got error.</p>
  
  <pre><code> invalid session error. error code =101. 2.refreshToken
  </code></pre>
  
  <p>Please any one can help me for login with google plus on parse.com in ios </p>