code: def authenticate_user(token):
      
      config.SESSION.headers.update({"Authorization": "Token {0}".format(token)})
      try:
          response = config.SESSION.post(config.authentication_url())
          response.raise_for_status()
          user = json.loads(response._content.decode("utf-8"))
          config.LOGGER.info("Logged in with username {0}".format(user['username']))
          return user['username'], token
      except HTTPError:
          config.LOGGER.error("Invalid token: Credentials not found")
          sys.exit()
docs: Add the content curation Authorizatino `token` header to `config.SESSION`.