{"service":"WhatsApp Bot API","version":"1.0.0","endpoints":{"GET /":"API information","GET /login":"Web UI to pair WhatsApp (QR code)","GET /session":"Current QR and connection state (for pairing UI)","GET /status":"Connection status","GET /respond":"Whether bot responds to messages","POST /respond":"Enable/disable responding (body: { \"enabled\": true|false })","POST /send-message":"Send WhatsApp message","POST /geocode-address":"Geocode address to latitude/longitude","POST /coords-from-maps-link":"Extract latitude/longitude from a Google Maps link","GET /conversations":"List all conversation keys","GET /conversations/:key":"Get full conversation history for a phone or group","POST /disconnect":"Disconnect WhatsApp session (logout)"}}