// In Javascript, you can pass 'request_visible_actions' to gapi.auth.authorize.
// The app activity types requested in the snippet are AddActivity and
// ReviewActivity.
var actions = ['https://schemas.google.com/AddActivity',
'https://schemas.google.com/ReviewActivity'].join(' ');
gapi.auth.authorize({
client_id: clientId,
scope: scopes,
request_visible_actions: actions,
immediate: true},
signInCallback);
}