{"name":"WhatsApp Backend API","version":"1.0.0","description":"Backend API for WhatsApp messaging with WebSocket support","endpoints":{"health":"GET /api/health","status":"GET /api/status","qr":"GET /api/qr?qr=QR_STRING","send":"POST /api/send","conversations":"GET /api/conversations","conversation":"GET /api/conversations/:jid","messages":"GET /api/conversations/:jid/messages","markRead":"POST /api/conversations/:jid/read","clearSession":"POST /api/session/clear"},"websocket":{"events":["connection_status - Connection status updates","qr_code - QR code for scanning","new_message - New message received or sent","message_status_update - Message delivery status","conversation_updated - Conversation updated"]}}