Wanted to control my Elgato Key Light Airs from macOS Tough Bar
curl --location --request PUT 'http://[local ip]:9123/elgato/lights' \
--header 'Content-Type: application/json' \
--data-raw '{"lights":[{"brightness":16,"temperature":158,"on":1}],"numberOfLights":1}'
https://vninja.net/2020/12/04/automating-elgato-key-lights-from-touch-bar/