title: How to get access token in google oauth in C#(ASP.NET)?
body: <p>I am using C#. I successfully got the authorisation code but I don't know how to get the access token. I prefer the <a href="https://developers.google.com/accounts/docs/OAuth2WebServer" rel="nofollow">Google website</a>. But, I don't know how to apply it in C#(ASP.net).</p>