docs: def place_new_order(self, stock, price, qty, direction, order_type):
          """Place an order for a stock.
  
          https://starfighter.readme.io/docs/place-new-order
          """
          url_fragment = 'venues/{venue}/stocks/{stock}/orders'.format(
              venue=self.venue,
              stock=stock,
          )
          data = {
            "stock": stock,
            "price": price,
            "venue": self.venue,
            "account": self.account,
            "qty": qty,
            "direction": direction,
            "orderType": order_type,
          }
          url = urljoin(self.base_url, url_fragment)
          resp = self.session.post(url, json=data)
          return resp.json()