docs: def get_user_token(login, password):
      """Retrieve user token from the API (via authentication)."""
      client = get_user_api()
  
      # Never use API key for the token endpoint
      config = cloudsmith_api.Configuration()
      set_api_key(config, None)
  
      with catch_raise_api_exception():
          data, _, headers = client.user_token_create_with_http_info(
              data={"email": login, "password": password}
          )
  
      ratelimits.maybe_rate_limit(client, headers)
      return data.token