Retrieve a user by their ID. Users represent individuals who can access and manage resources within your organisation structure.

Related memberships are only returned when requested via the include query parameter:

• To fetch without related resources, omit the include parameter.
• To include memberships, pass include=memberships.

🔒 This endpoint requires an OAC (Organisation Access Credentials — ⚠️ Beta) access token with the users:read scope.