curl --location 'https://api.stateset.com/v1/carts/cart_0901f083-aa1c-43c5-af5c-0a9d2fc64e30?calculate_shipping=true&calculate_tax=true' \
--header 'Authorization: Bearer YOUR_API_KEY'

{
  "id": "cart_0901f083-aa1c-43c5-af5c-0a9d2fc64e30",
  "object": "cart",
  "customer_id": "cust_abc123",
  "customer": {
    "id": "cust_abc123",
    "email": "john@example.com",
    "name": "John Doe"
  },
  "session_id": "sess_xyz789",
  "channel": "web",
  "currency": "USD",
  "locale": "en-US",
  "status": "active",
  "items": [
    {
      "id": "ci_abc123",
      "product_id": "prod_123",
      "variant_id": "var_blue_large",
      "product_name": "Wireless Headphones",
      "variant_name": "Blue - Large",
      "sku": "WH-BL-L",
      "quantity": 2,
      "unit_price": 9999,
      "list_price": 9999,
      "subtotal": 19998,
      "discounts": [
        {
          "promotion_id": "promo_summer20",
          "code": "SUMMER20",
          "amount": 2000,
          "type": "percentage"
        }
      ],
      "final_price": 17998,
      "image_url": "https://images.stateset.com/products/wh-blue-large.jpg",
      "inventory_status": "in_stock",
      "available_quantity": 50,
      "metadata": {}
    },
    {
      "id": "ci_def456",
      "product_id": "prod_456",
      "variant_id": null,
      "product_name": "USB-C Cable",
      "variant_name": null,
      "sku": "USBC-6FT",
      "quantity": 1,
      "unit_price": 1999,
      "list_price": 1999,
      "subtotal": 1999,
      "discounts": [],
      "final_price": 1999,
      "image_url": "https://images.stateset.com/products/usbc-cable.jpg",
      "inventory_status": "in_stock",
      "available_quantity": 200,
      "metadata": {}
    }
  ],
  "item_count": 3,
  "unique_item_count": 2,
  "subtotal": 21997,
  "discount_amount": 2000,
  "tax_amount": 1755,
  "tax_breakdown": [
    {
      "name": "CA State Tax",
      "rate": 0.0725,
      "amount": 1450
    },
    {
      "name": "SF County Tax",
      "rate": 0.0175,
      "amount": 305
    }
  ],
  "shipping_amount": 599,
  "total": 20351,
  "shipping_address": {
    "line1": "123 Main St",
    "city": "San Francisco",
    "state": "CA",
    "postal_code": "94105",
    "country": "US"
  },
  "selected_shipping_method": {
    "id": "ship_standard",
    "name": "Standard Shipping",
    "amount": 599,
    "estimated_days": 5
  },
  "available_shipping_methods": [
    {
      "id": "ship_standard",
      "name": "Standard Shipping",
      "amount": 599,
      "estimated_days": 5
    },
    {
      "id": "ship_express",
      "name": "Express Shipping",
      "amount": 1299,
      "estimated_days": 2
    }
  ],
  "applied_coupons": [
    {
      "code": "SUMMER20",
      "promotion_id": "promo_summer20",
      "discount_amount": 2000
    }
  ],
  "applied_promotions": [
    {
      "id": "promo_summer20",
      "name": "Summer Sale",
      "type": "percentage",
      "amount": 10
    }
  ],
  "abandoned_at": null,
  "expires_at": "2024-07-20T10:00:00Z",
  "created_at": "2024-06-20T10:00:00Z",
  "updated_at": "2024-06-20T14:30:00Z",
  "last_activity": "2024-06-20T14:30:00Z",
  "metadata": {
    "source": "product_page",
    "utm_campaign": "summer_sale"
  }
}