{"name":"NearMetro API","version":"3.0.0","description":"Smart metro routing for 5 Indian cities (incl. Pune & Nagpur), with live OSM data + OSRM walking + WhatsApp bot + web chat","features":["Live station data via OpenStreetMap Overpass API (auto-updating)","Real walking paths via OSRM (not crow-flies)","Multi-channel: REST API + WhatsApp bot","Disk + memory caching","Multi-city: Delhi, Mumbai, Bangalore (extensible)"],"endpoints":{"api":["/api/health","/api/cities","/api/find-routes","/api/nearest-stations","/api/geocode"],"chat":["/api/chat/welcome","/api/chat/message"],"whatsapp":["/api/whatsapp/meta","/api/whatsapp/twilio","/api/whatsapp/test","/api/whatsapp/status"]}}