title: Cannot share files with Google Drive api/sdk
body: <p>Code lines:  </p>
  
  <pre><code>var client = new gapi.drive.share.ShareClient(key);
  client.setItemIds([pathId]);
  client.showSettingsDialog();
  </code></pre>
  
  <p>It always shows an error message:  </p>
  
  <blockquote>
    <p>Sorry, sharing is unavailable at this time. Please try again later</p>
  </blockquote>
  
  <p>in message box.</p>