技术实战：1688商品详情API接入指南与JSON返回参考

{
  "code": 0,
  "msg": "success",
  "request_id": "req_2026081410362745",
  "data": {
    "offer_id": 6789012345,
    "title": "2026新款夏季纯棉短袖T恤 男士宽松大码 工厂直供支持定制logo",
    "supplier_info": {
      "member_id": 987654321,
      "company_name": "广州服饰源头工厂",
      "shop_name": "诚信通服饰工厂店",
      "is_chengtong": true,
      "credit_level": "AAA",
      "main_business": "男装T恤定制、现货批发"
    },
    "price_info": {
      "retail_price": "39.90",
      "step_price": [
        {"quantity": 1, "price": "29.90"},
        {"quantity": 100, "price": "24.90"},
        {"quantity": 500, "price": "19.90"}
      ],
      "promotion_price": "27.90",
      "promotion_desc": "限时满100件立减200元活动"
    },
    "sales_info": {
      "month_sales": 126800,
      "reorder_rate": "38%",
      "total_views": 1568900
    },
    "stock_info": {
      "total_stock": 126000,
      "is_on_sale": true,
      "moq": 1,
      "delivery_place": "广东广州",
      "delivery_time": "48小时内发货"
    },
    "image_info": {
      "main_images": [
        "https://img.1688.com/123/456/abc123_1.jpg",
        "https://img.1688.com/123/456/abc123_2.jpg",
        "https://img.1688.com/123/456/abc123_3.jpg"
      ],
      "detail_images": [
        "https://img.1688.com/123/456/def456_1.jpg",
        "https://img.1688.com/123/456/def456_2.jpg"
      ],
      "factory_video": "https://v.1688.com/123/ghi789.mp4"
    },
    "sku_list": [
      {
        "sku_id": 678901234501,
        "spec_text": "白色 M",
        "sku_price": "29.90",
        "sku_stock": 26000
      },
      {
        "sku_id": 678901234502,
        "spec_text": "黑色 XL",
        "sku_price": "29.90",
        "sku_stock": 32000
      },
      {
        "sku_id": 678901234503,
        "spec_text": "定制logo 均码",
        "sku_price": "19.90",
        "sku_stock": 68000
      }
    ],
    "product_params": [
      {"name": "面料成分", "value": "100%纯棉"},
      {"name": "版型", "value": "宽松落肩款"},
      {"name": "工艺", "value": "印花/刺绣定制"}
    ],
    "custom_service": {
      "support_custom": true,
      "min_custom_num": 50,
      "custom_cycle": "7天"
    },
    "after_sale": {
      "support_return": true,
      "return_days": 7,
      "support_insurance": true
    }
  }
}