{
  "product": {
    "id": "prod_abc123",
    "name": "经典帆布运动鞋",
    "description": "舒适透气的经典帆布鞋，适合日常穿着",
    "brand": "ExampleBrand",
    "category": "运动鞋 > 帆布鞋",
    "sku": "SHOE-001",
    "gtin": "1234567890123",
    "url": "https://store.example.com/product/shoe-001",
    "images": [
      { "url": "https://store.example.com/images/shoe-1.jpg", "alt": "正面图", "width": 800, "height": 800 },
      { "url": "https://store.example.com/images/shoe-2.jpg", "alt": "侧面图", "width": 800, "height": 800 }
    ],
    "price": {
      "amount": 29900,
      "currency_code": "CNY"
    },
    "compare_at_price": {
      "amount": 39900,
      "currency_code": "CNY"
    },
    "availability": "in_stock",
    "variants": [
      {
        "id": "var_001",
        "attributes": { "size": "40", "color": "白色" },
        "sku": "SHOE-001-40-W",
        "price": { "amount": 29900, "currency_code": "CNY" },
        "availability": "in_stock"
      },
      {
        "id": "var_002",
        "attributes": { "size": "41", "color": "白色" },
        "sku": "SHOE-001-41-W",
        "price": { "amount": 29900, "currency_code": "CNY" },
        "availability": "in_stock"
      },
      {
        "id": "var_003",
        "attributes": { "size": "42", "color": "黑色" },
        "sku": "SHOE-001-42-B",
        "price": { "amount": 29900, "currency_code": "CNY" },
        "availability": "out_of_stock"
      }
    ],
    "shipping": {
      "weight": { "value": 0.8, "unit": "kg" },
      "dimensions": { "length": 32, "width": 20, "height": 12, "unit": "cm" },
      "destinations": ["CN", "HK", "TW"],
      "free_shipping_threshold": { "amount": 19900, "currency_code": "CNY" }
    },
    "return_policy": {
      "returnable": true,
      "return_days": 30,
      "conditions": "未穿着，保留标签和原包装"
    }
  }
}

GET /ucp/catalog/products?query=跑步鞋&category=运动鞋&limit=10&offset=0
Accept: application/json
Authorization: Bearer {api_key}

GET /ucp/catalog/products/{product_id}
Accept: application/json

{
  "jsonrpc": "2.0",
  "method": "search_catalog",
  "params": {
    "query": "跑步鞋",
    "filters": {
      "category": "运动鞋",
      "price_min": 10000,
      "price_max": 50000,
      "availability": "in_stock"
    },
    "limit": 10,
    "offset": 0
  },
  "id": 1
}

{
  "jsonrpc": "2.0",
  "method": "lookup_catalog",
  "params": {
    "sku": "SHOE-001",
    "gtin": "1234567890123"
  },
  "id": 2
}

{
  "jsonrpc": "2.0",
  "method": "get_product",
  "params": {
    "product_id": "prod_abc123"
  },
  "id": 3
}