Retrieve a workspace by ID. Returns workspace in V3 format.
Access: Instance-level users (Sys Admin, Account Manager, Admin, DPO Admin) can retrieve any workspace. Company-level users (Company Admin, Company DPO) can retrieve workspaces in their company. Regular users can retrieve workspaces where they are members.
Member Visibility: Instance-level users and company-level users see all members. Workspace OWNER sees members. EDITOR and VIEWER do not see members.
Returns 403 for both non-existent and unauthorized workspaces.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
The unique identifier of the workspace.
V3 Response serializer for workspaces. Returns members in format: {"users": [<user_id1>, ...], "groups": [<group_id1>, ...]}