{"message":"Server is running","status":"ok","endpoints":["/api/appointments","/api/ai","/api/twilio","/api/provision","/api/tollfree (🚀 NEW: Toll-free provisioning)","/api/customers","/api/security","/api/cache-stats","/api/intent-stats","/api/dialog-stats","/api/fallback-stats","/api/streaming-tts-stats","/api/predictive-cache-stats","/api/rate-limiter-stats","/api/voice-optimization-overview","/api/realtime-voice/start/:providerId (🚀 NEW: OpenAI Realtime API)"]}