This is kind of confusing, and I’m not sure if there has been a recent change or not.
According to the documentation:
monday API docs**Please note** that every account has a *Main* workspace that returns a
null workspace ID because you cannot return *Main* workspace details via the API.
However, my “Main workspace” does have an ID:
And I can query its details from the API (workspaces object):
Has there been a change recently that returns main workspace details?