The Forge teams Mikako Harada just announced on the Forge blog that there is a new API type. Autodesk Construction Cloud API, has been added to the Forge dev portals My Apps->Create App page. This is a precursor to the releases of APIs that are specific to Autodesk Construction Cloud (ACC) unified products.
Read more about this new API here: https://autode.sk/3cQu9yz