1688 商品详情接口 item_get API(实战演示)

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以下是针对 1688 商品详情接口item_get的实战演示,包含完整代码实现、数据解析及商业应用示例:

一、接口参数与调用示例
1. 核心参数说明

def get_1688_item(item_id, fields="item_id,title,price,sku_info,shop,images"):
    """获取1688商品详情"""
# 假设 API 接口地址,复制链接获取测试 
API url=o0b.cn/ibrad  wechat id: TaoxiJd-api"
    params = {
        "method": "item_get",
        "app_key": "YOUR_APP_KEY",
        "sign": generate_sign(params),  # 签名生成函数
        "timestamp": get_current_time(),
        "format": "json",
        "v": "2.0",
        "item_id": item_id,  # 商品ID(必传)
        "fields": fields,    # 需要返回的字段,逗号分隔
        "country": "CN",     # 国家代码(可选)
        "currency": "CNY"    # 货币代码(可选)
    }
    return request_api(params)

二、返回数据结构解析
1. 完整响应示例

{
  "item": {
    "item_id": "687543219012",
    "title": "2025夏季新款连衣裙女装收腰显瘦高腰纯色雪纺连衣裙",
    "short_title": "夏季收腰雪纺连衣裙",
    "price": {
      "min_price": 45.00,
      "max_price": 68.00,
      "price_unit": "CNY",
      "price_range": "45-68元"
    },
    "trade": {
      "sale_quantity": 12845,
      "review_count": 328,
      "good_rate": "98%"
    },
    "shop": {
      "shop_id": "12345678",
      "name": "杭州女装工厂直营店",
      "type": "工厂店",
      "location": "浙江 杭州",
      "score": 4.9
    },
    "sku_info": [
      {
        "sku_id": "687543219013",
        "properties": "颜色:白色;尺码:S",
        "price": 45.00,
        "stock": 128
      },
      {
        "sku_id": "687543219014",
        "properties": "颜色:白色;尺码:M",
        "price": 48.00,
        "stock": 86
      }
    ],
    "images": [
      "//img.alicdn.com/bao/uploaded/i1/...jpg",
      "//img.alicdn.com/bao/uploaded/i2/...jpg"
    ],
    "delivery": {
      "freight": 0.00,
      "from": "浙江杭州",
      "delivery_time": "付款后1-3天内发货"
    },
    "props": {
      "材质": "雪纺",
      "风格": "简约",
      "图案": "纯色",
      "适用季节": "夏季"
    }
  }
}

三、实战应用示例
1. 批量获取商品详情

import asyncio
from aiohttp import ClientSession

async def fetch_1688_items(item_ids):
    """异步批量获取1688商品详情"""
    async with ClientSession() as session:
        tasks = []
        for item_id in item_ids:
            tasks.append(fetch_item(session, item_id))
        results = await asyncio.gather(*tasks)
        return [parse_1688_item(res) for res in results]

async def fetch_item(session, item_id):
    """获取单个商品详情"""
    url = f"https://gw.api.1688.com/openapi/param2/3/1688.openapi2.getOfferDetail/{item_id}"
    async with session.get(url) as response:
        return await response.json()

# 使用示例
item_ids = ["687543219012", "687543219013", "687543219014"]
items = asyncio.run(fetch_1688_items(item_ids))
for item in items:
    print(f"{item['title']} - 价格: {item['price_range']}")

四、注意事项与合规建议

  1. API 权限申请
  • 需通过 1688 开放平台申请item_get接口权限

  • 新账号日调用量限制为 5000 次,可申请提升至 2000 次 / 天

  1. 数据使用限制
  • 禁止用于商业爬虫或数据转售

  • 需遵守《1688 开放平台开发者协议》,避免过度频繁调用(建议 QPS≤1)

通过以上方案,可高效获取和解析 1688 商品详情数据,支持选品分析、价格监控、供应商评估等商业场景。建议结合异步请求、缓存机制和异常处理,提升系统稳定性与性能。