curl -X GET 'https://api.henrylabs.ai/v0/cart/items' \
  -H 'x-api-key: YOUR_API_KEY' \
  -H 'x-user-id: user123'

{
  "success": true,
  "status": "success",
  "message": "Cart items retrieved successfully",
  "data": {
    "products": [
      {
        "name": "Nike Air Max 270",
        "price": "150.00",
        "quantity": 1,
        "productLink": "https://nike.com/air-max-270",
        "productImageLink": "https://nike.com/images/air-max-270.jpg",
        "metadata": {
          "size": "10",
          "color": "Black"
        }
      },
      {
        "name": "Adidas Ultraboost 22",
        "price": "190.00",
        "quantity": 2,
        "productLink": "https://adidas.com/ultraboost-22",
        "metadata": {
          "size": "9.5",
          "color": "White"
        }
      }
    ]
  }
}