python实现快递鸟即时查询API接口 数据签名验证

# 请求数据处理方法
def before_reqData(shipperCode, logisticCode):
    """请求报文"""
    frs_reqData = {
        "OrderCode": "",  # 可为空
        "ShipperCode": shipperCode,
        "LogisticCode": logisticCode
    }
    # 数据转换为json格式
    data = json.dumps(frs_reqData)
    
    # 进行url编码
    # 替换内容
    reqData = quote(data).replace("%20%", "%")

    return reqData

def data_sign(shipperCode, logisticCode):
    """签名datasign"""
    frs_reqData = {
        ‘OrderCode‘: ‘‘,
        ‘ShipperCode‘: shipperCode,
        ‘LogisticCode‘: logisticCode
      
    }
  
    APIKey = "554343b2-7252-439b-b4eb-1af42c8f2175";

# 请求内容(未编码) + APIKey
# MD5加密前去除空格
    data = json.dumps(frs_reqData).replace(": ", ":").replace(", ", ",") + APIKey

    # md5加密
sign_md5 = hashlib.md5(data.encode("utf-8")).hexdigest()

    # Base64编码
data_sign = base64.b64encode(sign_md5.encode("utf-8")).decode("utf-8")

    return data_sign