{"message":"Volltra Backend API v2.1 - Duplication-Free Architecture","version":"2.1.0","features":["Unified Service Architecture","Zero-Duplication Codebase","Consolidated WebSocket Service","Real-time Processing","Smart Charging Profiles"],"endpoints":{"health":"/health","api":"/api/*","websocket":"/ws-info"},"timestamp":"2026-07-01T20:46:55.662Z"}