# Server
PORT=3143
NODE_ENV=development
CORS_ORIGIN=*

# WhatsApp Business API (Meta)
WHATSAPP_ACCESS_TOKEN=your_access_token_here
WHATSAPP_PHONE_NUMBER_ID=your_phone_number_id
WHATSAPP_VERIFY_TOKEN=your_webhook_verify_token
WHATSAPP_APP_SECRET=your_app_secret

# LLM Configuration
OPENAI_API_KEY=your_openai_api_key
LLM_BASE_URL=https://api.openai.com/v1
LLM_MODEL=gpt-4o-mini

# Backend API (for product/order data)
BACKEND_API_URL=http://localhost:3141
BACKEND_API_KEY=internal_api_key