Woocommerce Store Api Cart Totals Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/woocommerce/refs/heads/main/json-structure/woocommerce-store-api-cart-totals-structure.json",
  "name": "CartTotals",
  "description": "Cart financial totals including subtotal, taxes, shipping, and grand total.",
  "type": "object",
  "properties": {
    "total_items": {
      "type": "string",
      "description": "Subtotal of all items before discounts.",
      "example": "string-value"
    },
    "total_items_tax": {
      "type": "string",
      "description": "Total item tax.",
      "example": "string-value"
    },
    "total_fees": {
      "type": "string",
      "description": "Total of all cart fees.",
      "example": "string-value"
    },
    "total_fees_tax": {
      "type": "string",
      "description": "Total tax on fees.",
      "example": "string-value"
    },
    "total_discount": {
      "type": "string",
      "description": "Total discount applied by coupons.",
      "example": "string-value"
    },
    "total_discount_tax": {
      "type": "string",
      "description": "Tax on total discount.",
      "example": "string-value"
    },
    "total_shipping": {
      "type": "string",
      "description": "Total shipping cost.",
      "example": "string-value"
    },
    "total_shipping_tax": {
      "type": "string",
      "description": "Tax on shipping.",
      "example": "string-value"
    },
    "total_price": {
      "type": "string",
      "description": "Grand total including tax.",
      "example": "string-value"
    },
    "total_tax": {
      "type": "string",
      "description": "Total tax amount.",
      "example": "string-value"
    },
    "tax_lines": {
      "type": "array",
      "description": "Individual tax breakdown by rate.",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Tax rate label."
          },
          "price": {
            "type": "string",
            "description": "Tax amount for this rate."
          },
          "rate": {
            "type": "string",
            "description": "Tax rate percentage."
          }
        }
      },
      "example": [
        {
          "name": "Example Name",
          "price": "string-value",
          "rate": "string-value"
        }
      ]
    }
  }
}