indeed-atsdi.com python API consumption

indeed_atsdi_api.py

import requests
import json
import ntpath
url = 'https://indeed-atsdi.com/api/get_upload_url'
file_names = ['current_version5.txt', 'file2.tsv']
API_KEY = 'XXXXXXXXX'


headers = {'Accept': 'application/json',
          'Content-Type': 'application/json',
 'token': API_KEY}

#  This gets the presigned URLs
r = requests.post(url,
                  headers=headers,
                  json=json.dumps({'file_names': file_names}))
try:
    r.raise_for_status()
    urls = r.json()
    #  Upload file(s) to AWS.
    for file_name in file_names:
          with open(file_name, 'rb') as data:
              upload_result = requests.put(urls[ntpath.basename(file_name)], data=data)
              upload_result.raise_for_status()
except:
    print (r.json())
    print("Error occured.")