{"success":true,"service":"OpenAS2 Backend API","version":"1.0.0","status":"running","endpoints":{"health":"/api/health","contact":"/api/contact (POST)","partners":"/api/partners","partnerships":"/api/partnerships","messages":"/api/messages","certificates":"/api/certificates","mdn":"/api/mdn","authentication":{"admin":"/api/admin/auth (Microsoft SSO)","operator":"/api/operator/auth (JWT)","legacy":"/api/auth (backward compatibility)"}},"note":"Frontend dashboard is served separately on port 3000"}