How to Get TwitchTV Keys for Google Social Login
1. Go to https://dev.twitch.tv/console/apps/create
2. Fill out any required fields such as the application name and Category. For category, please choose Website Integration.
3. Put the below url as OAuth redirect_uri Authorized Redirect URLs:
Redirect URL: https://yourwebsite.com/yz-auth/social-login/TwitchTV
4. Click "Create Button"