title: How to get email address along with people list in google plus API
body: <p>I'm using google plus API in my web app. I could pull out all people from google plus </p>
  
  <p>My code is </p>
  
  <pre><code>$this-&gt;client = new Google_Client();
          $this-&gt;client-&gt;setApplicationName($CI-&gt;config-&gt;item('application_name', 'googleplus'));
          $this-&gt;client-&gt;setClientId($CI-&gt;config-&gt;item('client_id', 'googleplus'));
          $this-&gt;client-&gt;setClientSecret($CI-&gt;config-&gt;item('client_secret', 'googleplus'));
          $this-&gt;client-&gt;setRedirectUri($CI-&gt;config-&gt;item('redirect_uri', 'googleplus'));
          $this-&gt;client-&gt;setDeveloperKey($CI-&gt;config-&gt;item('api_key', 'googleplus'));
  
          $this-&gt;plus = new Google_PlusService($this-&gt;client);
                $this-&gt;auth2 = new Google_Oauth2Service($this-&gt;client);
  
  $peoples = $this-&gt;plus-&gt;people-&gt;listPeople('me','visible');
  </code></pre>
  
  <p>Here I'm getting list of all the peoples in my circle. But I dont get people's email address and birthdays. How can I get those too? </p>