{"message":"Studio Desk Backend API","version":"1.0.0","environment":"production","endpoints":{"health":"/health","awsStatus":"/aws/status","organizations":"/api/organizations","trainers":"/api/trainers","sessions":"/api/sessions","events":"/api/events"},"organizationRouting":{"enabled":true,"frontendBaseDomain":"studiodesk.fit","header":"X-Organization-Slug","example":"Frontend: /org/myorg → Header: X-Organization-Slug: myorg"}}