最近工作需要用到拼多多的一些接口，官方竟然没有提供，python的sdk，于是就自己简单的写了一个商品SKU接口的api。

1、代码

#!/usr/bin/python3# -*- coding: utf-8 -*-# @Time    : 2020/3/29 0021 下午 19:40# @Author  : xiaozhi！# @FileName: pdd_api# @Software: PyCharmimport timeimport hashlibimport requestsfrom urllib.parse import urlencode
class PddApi:    host = "https://gw-api.pinduoduo.com/api/router?"    headers = {        "accept": "application/json"    }
    def __init__(self, id=None, token=None, secret=None):        """        初始化        """        self.client_id = id        self.secret = secret        self.access_token = token        self.data_type = "JSON"
    def sign_md5(self, params):        """        对拼接好的字符串进行md5签名        """        hl = hashlib.md5()        hl.update(params.encode(encoding='utf-8'))        return hl.hexdigest().upper()
    def splice_str(self):        """        升序排序请求参数，连接字符串，并在首尾加上client_secret        """        self.timestamp = f"{time.time()}".split(".")[0]        pdd_dict = self.__dict__.copy()        secret = self.secret        del pdd_dict["secret"]        reverse_list = sorted([(k, str(v)) for k, v in pdd_dict.items()], key=lambda x:x[0])        reverse_list.insert(0, ("", secret))        reverse_list.append(("", secret))        reverse_list_str = list(map(lambda x: "".join(x), reverse_list))        params = "".join(reverse_list_str)        return params, pdd_dict
    def urlencode_data(self, params, pdd_dict):        pdd_dict["sign"] = self.sign_md5(params)        result = urlencode(pdd_dict)        url = f"{self.host}{result}"        return url
    def pdd_order_list_get(self, **kwargs):        """        获取订单列表        kwargs: order_status=None, refund_status=None, start_confirm_at=None, end_confirm_at=None,                           page=None, page_size=None        """        res_type = "pdd.order.list.get"        self.type = res_type        for k, v in kwargs.items():            setattr(self, k, v)        params, pdd_dict = self.splice_str()
        url = self.urlencode_data(params, pdd_dict)        return self.response_json(url=url)
    def pdd_order_information_get(self, order_sn=None):        """        获取订单详情        """        res_type = "pdd.order.information.get"        self.order_sn = order_sn        self.type = res_type        params, pdd_dict = self.splice_str()        url = self.urlencode_data(params, pdd_dict)        return self.response_json(url=url)
    def pdd_order_status_get(self, order_sns=None):        """        订单状态        """        res_type = "pdd.order.status.get"        self.order_sns = order_sns        self.type = res_type        params, pdd_dict = self.splice_str()        url = self.urlencode_data(params, pdd_dict)        return self.response_json(url=url)
    def pdd_erp_order_sync(self, **kwargs):        """        erp打单信息同步,        kwargs: order_sn=None, order_state=None, waybill_no=None, logistics_id=None        """        res_type = "pdd.erp.order.sync"        self.type = res_type        for k, v in kwargs.items():            setattr(self, k, v)        params, pdd_dict = self.splice_str()        url = self.urlencode_data(params, pdd_dict)        return self.response_json(url=url)
    def pdd_order_number_list_increment_get(self, **kwargs):        """        订单增量接口        kwargs: is_lucky_flag=None, order_state=None, start_updated_at=None, end_updated_at=None,page_size=None,        page=None, refund_status=None        """        res_type = "pdd.order.number.list.increment.get"        self.type = res_type        for k, v in kwargs.items():            setattr(self, k, v)        params, pdd_dict = self.splice_str()        url = self.urlencode_data(params, pdd_dict)        return self.response_json(url=url)
    def response_json(self, url):        res = requests.post(url=url, headers=self.headers)        return res.json()

2、调用：

3、结果：

返回值

{"items": {"keyword": "女装","page": "1","real_total_results": 300,"total_results": 300,"list_count": 20,"item": [{"title": "【三件套】新款秋冬季女装套装裙皮草短外套搭打底衫毛衣配半身裙","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-06-05/b15035efb5913e1e8b647422010522c1.jpeg","price": 134,"promotion_price": 134,"sales": 18000,"num_iid": 43992967514,"sample_id": "","seller_nick": "果果家气质女装","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=43992967514"},{"title": "【2件套】套装秋冬新款仿獭兔毛钉珠皮草毛毛短外套加厚大衣女装","pic_url": "https://omsproductionimg.yangkeduo.com/images/2018-06-06/463c0e2a5580ba3266846e41fe3e444a.jpeg","price": 169,"promotion_price": 169,"sales": 40000,"num_iid": 1620002566,"sample_id": "","seller_nick": "果果家气质女装","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=1620002566"},{"title": "仿水貂毛皮草外套女冬短款韩版修身显瘦百搭毛绒加厚新娘披肩礼服","pic_url": "https://omsproductionimg.yangkeduo.com/images/2018-01-03/1f3866498a067e00e39a38fe144ec5f3.jpeg","price": 88,"promotion_price": 88,"sales": 218,"num_iid": 410684172,"sample_id": "","seller_nick": "乐荣源淘衣坊","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=410684172"},{"title": "仿貂毛大衣女秋冬加厚仿狐狸毛领皮草外套女长款仿水貂绒外套显瘦","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-06-28/f6ea981d0cfe5dc096af33457328c819.jpeg","price": 298,"promotion_price": 298,"sales": 42000,"num_iid": 144592781204,"sample_id": "","seller_nick": "珞摩服装旗舰店","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=144592781204"},{"title": "三件套裙套装新款秋冬女韩版钉珠皮草短外套搭打底衫毛衣配半身裙","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-09-24/1fd6806d8de95adce0196294765079f1.jpeg","price": 269,"promotion_price": 269,"sales": 2525,"num_iid": 2748395485,"sample_id": "","seller_nick": "蹦蹦服饰","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=2748395485"},{"title": "三件套2020新款秋冬季皮草裙套装女短外套搭打底衫毛衣配半身裙子","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-10-22/97440d8034ad1a319e71cd501aa6d9bc.jpeg","price": 239,"promotion_price": 239,"sales": 119,"num_iid": 4544773413,"sample_id": "","seller_nick": "自然之美服饰","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=4544773413"},{"title": "三件套裙套装2020新款秋冬季皮草女短外套搭打底衫毛衣配半身裙子","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-10-23/0e5aa1adb63ce256664d4274d0ff0fa1.jpeg","price": 188,"promotion_price": 188,"sales": 1587,"num_iid": 3540607180,"sample_id": "","seller_nick": "自然之美服饰","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=3540607180"},{"title": "2020秋冬装毛毛钉珠仿皮草外套新款韩版修身圆领学生上衣【单件】","pic_url": "https://t00img.yangkeduo.com/goods/images/2021-01-28/503c10fe716873ceaccf103c30881908.jpeg","price": 79,"promotion_price": 79,"sales": 1157,"num_iid": 35225305026,"sample_id": "","seller_nick": "夏衣伊人","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=35225305026"},{"title": "两件套秋冬新款气质钉珠仿皮草外套配刺绣半身裙保暖加厚上衣女装","pic_url": "https://t00img.yangkeduo.com/goods/images/2020-09-17/5d57e2f0df37b13f5472d03175246d28.jpeg","price": 139,"promotion_price": 139,"sales": 2616,"num_iid": 369492636,"sample_id": "","seller_nick": "蹦蹦服饰","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=369492636"},{"title": "2020秋冬装毛毛钉珠仿皮草外套新款韩版修身圆领淑女上衣【单件】","pic_url": "https://t00img.yangkeduo.com/goods/images/2021-01-28/b208cc827f66c0b5eac9d40762178d28.jpeg","price": 88,"promotion_price": 88,"sales": 232,"num_iid": 3540686169,"sample_id": "","seller_nick": "自然之美服饰","post_fee": "","area": "","detail_url": "http://yangkeduo.com/goods.html?goods_id=3540686169"},{"title": "2018秋冬装毛毛钉珠仿皮草外套新款韩版修身圆领学生上衣【单件】","pic_url": "https://t00img.yangkeduo.com/goods/images/2018-09-24/22c7a21f49c4ddfe228acc5d15c1bbe0.jpeg","price": 138,"promotion_price": 138,"sales": 210,"num_iid": 3062555797,"sample_id": 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