Yes, please add this, it will be added to over time, at least begin wtih the simple integration of Hosts, Sites, and Devices. Then as they add more details you only have to add featured incrementally. I would take this over not being able to use the current UniFi integration since I do not host a single controller for all customers.

Additional Details:

Info: https://unifi.ui.com/api

Docs: https://developer.ui.com/unifi-api/