The loadURL command is not native to RM. It is contained in the "Fully Kiosk Browser Controller" driver code.
https://community.hubitat.com/t/release-fully-kiosk-browser-controller/
The loadURL command is not native to RM. It is contained in the "Fully Kiosk Browser Controller" driver code.
https://community.hubitat.com/t/release-fully-kiosk-browser-controller/