This is a twitch extension backend written in rust for use with the colour changing example from twitch
This is designed to be used with Twitch Developer Rig. It only contains the backend, you will need to use the front end from https://github.com/twitchdev/extension-getting-started You will also need to have created an extension.
Start the backend with
cargo run -- -c <client id> -s <secret> -o <channel id>
You should be able to get these details from the Twitch Developer Rig.