If you don’t care about polling (meaning you’d only use Hubitat to control the shade), you can 1) create a virtual shade device, 2) a global variable in rule machine that takes the value given by the virtual shade position via a 3) a rule machine rule that then pastes the variable into the HTTP get request (connect.ip.address:3030/set_shade_position/"MAC"/%your shade variable name%)
Like this:
