Unless you have already purchased a Nexx garage opener, can I recommend you not do so. With Hubitat, you can use any Hubitat-controlled plug, an automotive relay, and a contact/tilt sensor to create a Hubitat-integrated garage door opener. Best of all no cloud dependence.
Here's a thread that describes one way to do so:
There are plenty of links in that thread describing how to put one together. Doesn't take more than 30 minutes, and costs $30-40 in total.