Update: I'm sure Hubitat will get to adding this support to their own Alexa skill eventually, but in the meantime, I created my own Alexa skill that talks to the Hubitat Maker API to control window shades.
Update: I'm sure Hubitat will get to adding this support to their own Alexa skill eventually, but in the meantime, I created my own Alexa skill that talks to the Hubitat Maker API to control window shades.