Google API access from Windows Service
问题 I implemented Google apps API in a MVC Web app, to access for Admin SDK to add/remove users from Google apps account. In my web app, first the user needs to authenticate with the Google Apps account (OAuth 2.0), then I store the accesstoken and refreshtoken in the database storage. After that,Admin SDK API calls to add/remove user functionality in the web app uses the "offline" mode as it does not pop up the consent screen. But I need to use my database token storage(accesstokens