stone.py

import datetime
from urllib.request import Request, urlopen
import json

def login_stone():

    today = datetime.datetime.strftime(datetime.datetime.now(), '%Y%m%d')
    url = 'https://conciliation.stone.com.br/conciliation-file/v2/{}'.format(today)
    headers = {
        "Authorization": 'cabab2f481f34f50920726f1aded858a', #Chave de teste
        "Accept-Encoding": "gzip"
    }

    request = Request(url, headers=headers)
    response_body = urlopen(request).read().decode('utf-8')
    response_dict = json.loads(response_body)
    return response_dict

print (login_stone())