What you are looking for is the Google APIs Discovery Service. A few other interesting resources: An excellent blog by Nicolas Garnier which describes the important things behind this service. The Google OAuth2 playground, is another good source of info. Finally if you’re interested in tracking changes to the discovery documents or don’t want to … Read more
For user check, just post get the access token as accessToken and post it and get the response https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=accessToken you can try in address bar in browsers too, use httppost and response in java also response will be like { “issued_to”: “xxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.apps.googleusercontent.com”, “audience”: “xxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxxxx.apps.googleusercontent.com”, “user_id”: “xxxxxxxxxxxxxxxxxxxxxxx”, “scope”: “https://www.googleapis.com/auth/userinfo.profile https://gdata.youtube.com”, “expires_in”: 3340, “access_type”: “offline” } The … Read more