The quick start guide is here https://dev.twitch.tv/docs/authentication/#getting-tokens I’m not ASP native myself, but if you have an existing oAuth library, you just need to feed in the right token/code exchange URL’s to an existing library.
The quick start guide is here https://dev.twitch.tv/docs/authentication/#getting-tokens I’m not ASP native myself, but if you have an existing oAuth library, you just need to feed in the right token/code exchange URL’s to an existing library.