{"service":"Relievox Voice Agent","version":"2.0.0","endpoints":{"health":"/health","webhook":"/webhook (OpenAI SIP inbound)","twilio_twiml":"/twilio/twiml (Twilio outbound)","twilio_status":"/twilio/status (Twilio callbacks)","twilio_media_stream":"/twilio/media-stream (WebSocket)","schedule_call":"POST /api/schedule-hpi-call","form_status":"GET /api/hpi-forms/{form_token}/status","cancel_call":"DELETE /api/scheduled-calls/{form_token}","callbacks":"GET /api/callbacks"}}