google-plus

Set your scopes to: https://www.googleapis.com/auth/userinfo.email and https://www.googleapis.com/auth/userinfo.profile And use the endpoint: https://www.googleapis.com/oauth2/v1/userinfo?alt=json Usage: get https://www.googleapis.com/oauth2/v1/userinfo?alt=json&access_token=youraccess_token You will get JSON: { “id”: “xx”, “name”: “xx”, “given_name”: “xx”, “family_name”: “xx”, “link”: “xx”, “picture”: “xx”, “gender”: “xx”, “locale”: “xx” }

Update The best supported way to prevent automatic sign-in is to use the API method gapi.auth2.getAuthInstance().signOut() which will prevent automatic sign-in on your site after it has been called. Demo here. In the demo, the user is signed out when they leave the page as shown in the following code: window.onbeforeunload = function(e){ gapi.auth2.getAuthInstance().signOut(); }; … Read more