{"message":"RT Authentication API with VAT Validation & Carrier Management","version":"3.1.0","features":["Express","MongoDB","CORS","Helmet","User Authentication (JWT)","VAT Validation (Multi-API Fallback: VIES -> AbstractAPI -> APILayer)","Price Calculation","Carrier Management System (SYMPHONI.A)","Document Vigilance System","Dynamic Scoring Algorithm","Dispatch Chain Management"],"endpoints":["GET /health","GET /","POST /api/auth/register","POST /api/auth/login","GET /api/auth/me","POST /api/vat/validate-format","POST /api/vat/validate","POST /api/vat/calculate-price","POST /api/onboarding/submit","POST /api/carriers/invite","POST /api/carriers/onboard","GET /api/carriers","GET /api/carriers/:carrierId","POST /api/carriers/:carrierId/documents","PUT /api/carriers/:carrierId/documents/:documentId/verify","POST /api/carriers/:carrierId/pricing-grids","POST /api/carriers/:carrierId/calculate-score","POST /api/dispatch-chains"]}