The error here is “Parameter redirect_uri does not match registered URI”.
This means that the redirect URI you have saved to your application profile on dev.twitch.tv is different from the one you’re providing in the auth url as the callback.
The error here is “Parameter redirect_uri does not match registered URI”.
This means that the redirect URI you have saved to your application profile on dev.twitch.tv is different from the one you’re providing in the auth url as the callback.