{"message": "Welcome to Rental Gateway API - Production", "version": "2.0.0", "environment": "production", "docs_url": "Documentation disabled in production", "health_check": "/health", "api_info": "/api/v1", "supported_systems": ["RIMS", "REBORN", "ORCAR", "INS", "GRIM", "REBORNJP"], "features": ["7 ERP Systems Integration", "Parallel Vehicle Search", "Unified Reservation Management", "Redis Caching", "Real-time Health Monitoring", "Structured Logging"]}