code: def get_response_for_url(self, url):
          
  
          if not url or "//" not in url:
              raise ValueError("Missing or invalid url: %s" % url)
  
          render_url = self.BASE_URL + url
          headers = {
              'X-Prerender-Token': self.token,
          }
          r = self.session.get(render_url, headers=headers, allow_redirects=False)
          assert r.status_code < 500
  
          return self.build_django_response_from_requests_response(r)
docs: Accepts a fully-qualified url.
          Returns an HttpResponse, passing through all headers and the status code.