要从拼多多获取商品数据，可以使用拼多多提供的API接口。首先需要注册一个拼多多开放平台的开发者账号，然后创建一个应用程序，获取应用程序的app_id和app_secret，以在API请求中进行身份验证。
在使用API接口时，需要按照规定的请求格式进行请求，通常是使用HTTP协议发送请求，在请求中包含所需的参数，通过API接口获取数据。可以使用多种编程语言编写程序，与API接口进行交互。拼多多提供了SDK库、开发文档等资源来帮助开发者快速接入API接口，并实现自己的业务逻辑。
需要注意的是，在使用API接口获取商品数据时，应遵守拼多多的规定，保证数据使用的合法性，并不泄露用户隐私信息。同时，需要对API请求进行安全验证，避免造成的数据泄露或其他问题。拼多多商品数据可以通过拼多多开放平台提供的API接口获取。以下是一些简要步骤：
注册开放平台账号并创建应用：在拼多多开放平台注册账号并创建应用，获得app key和app secret。
获取访问令牌：按照开放平台的规定，使用app key和app secret获取访问令牌(token)。
调用商品接口：根据需要，调用相应的商品接口，如批量查询商品详情、批量查询商品分类等。在调用接口时，需要将访问令牌和其他相关参数传入接口请求中。
解析接口返回的数据：拼多多接口返回的数据通常为JSON格式，需要对其进行解析并提取所需字段。
以下是具体的API接口调用步骤：
登录拼多多开放平台，并根据需要申请API接口权限；获取appsecret和appkey；调用拼多多开放平台提供的商品接口
请求参数：
请求参数：num_iid=1620002566参数说明：num_iid:商品ID ;
请求示例Curl PHP PHPsdk JAVA C# Python
# coding:utf-8"""Compatible for python2.x and python3.xrequirement: pip install requests"""from __future__ import print_functionimport requests# 请求示例 url 默认请求参数已经做URL编码url = "https://api-/pinduoduo/item_get/?key=<您自己的apiKey>&secret=<您自己的apiSecret>&num_iid=1620002566"headers = {"Accept-Encoding": "gzip","Connection": "close"}if __name__ == "__main__":r = requests.get(url, headers=headers)json_obj = r.json()print(json_obj)
响应示例
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