{
  "amount": 7999,
  "currency": "USD"
}

{
  "name": "颜色",
  "value": "黑色"
}

{
  "type": "gtin",
  "value": "0123456789012"
}

{
  "id": "prod_running_shoe_001",
  "title": "经典跑步鞋",
  "description": {
    "plain": "轻量化设计跑步鞋，适合日常训练和短距离比赛"
  },
  "url": "https://store.example.com/products/running-shoe-001?utm_medium=feed",
  "media": [
    {
      "type": "image",
      "url": "https://store.example.com/images/shoe-main.jpg",
      "alt_text": "经典跑步鞋正面图"
    }
  ],
  "variants": [
    {
      "id": "var_shoe_001_black_42",
      "title": "经典跑步鞋 - 黑色 42码",
      "price": {
        "amount": 39900,
        "currency": "CNY"
      },
      "list_price": {
        "amount": 49900,
        "currency": "CNY"
      },
      "availability": {
        "available": true,
        "status": "in_stock"
      },
      "variant_options": [
        { "name": "颜色", "value": "黑色" },
        { "name": "尺码", "value": "42" }
      ],
      "categories": [
        { "value": "Running Shoes", "taxonomy": "google_product_category" },
        { "value": "运动鞋/跑步鞋", "taxonomy": "merchant" }
      ],
      "barcodes": [
        { "type": "gtin", "value": "6901234567890" }
      ]
    }
  ]
}