Google API Tutorial Using C#

3. Access Google Refresh Token and Access Token by Authorization Code using Asp.net

1. Register an Application in Google Developer Console

Part 02-How to get access token and refresh token by authorization code using asp.net core mvc.

Part 01-How to register and authenticate google by oauth2 using asp.net core mvc.

Part 03.01-How to add gmail nuget package and write service for gmail using asp net core mvc

How to Insert, Update and Delete Google Calendar Event using Google Calendar API with Google Oauth2

How to save refresh token and get a new UserCredential and access token using refresh token

2. Access Google Authorization Code with WebClient using Asp.net