userinfo call not working after successfu google login

~~~

function loginWithGoogle() {

var Google = require('GoogleService').GoogleService;
// Google params
var ggParams = {
    clientId : XXXXXXXX,
    redirectUri : 'urn:ietf:wg:oauth:2.0:oob',
    devKey : 'xyz',
};

var google = new Google(ggParams);

google.login(function(e){
    Ti.API.info('Token: ' + google.accessToken());

    google.refreshToken(function(e){
        Ti.API.info('New Token: ' + e.token);
    });

    var params = {
        params: [],
        call: 'userinfo',
        method: 'GET'
    };

    google.callMethod(params, function(e) {
        Ti.API.info(e);
    }, null);
});

} ~~~~