code: function (req, res, next) {
      var peopleApiUrl = 'https://www.googleapis.com/plus/v1/people/me/openIdConnect';
      var accessToken = req.accessToken;
      var headers = { Authorization: 'Bearer ' + accessToken };
      request.get({ url: peopleApiUrl, headers: headers, json: true }, function(err, response, profile) {
        if (response.statusCode !== 200) {
          res.status(500).send(err);
          return;
        }
        req.profile = profile;
        next();
      });
    }
docs: Step 2. Retrieve profile information about the current user.