Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....com/o/oauth2/v2/auth" ; public const string TOKEN_REQUEST_URL = "https://oauth2..."https://oauth2.googleapis.com/token" ; public const string REDIRECT_URI =...