Having issues with acmsession when loading ACC or BIM 360 designs?

This blog discusses a workaround for accessing designs from ACC or BIM 360 via Autodesk Platform Services (APS) Viewer, when users encounter error 401 (unauthorized). It highlights essential checks like app provisioning, correct permissions, and token scopes before applying the workaround. The solution involves capturing project scopes from the GET projects endpoint and using them when loading models.

Key API mentioned include Data Managmenet API's `GET projects` endpoint, and a viewer code sample where we pass the scopes retrieved from the `GET projects`.

You can find additional details in this blog.