docs: def url_builder(self, endpoint, params=None, url_params=None):
          """Add authentication URL parameter."""
          if url_params is None:
              url_params = OrderedDict()
          url_params[self.AUTH_PARAM] = self.api_token
          return super().url_builder(
              endpoint,
              params=params,
              url_params=url_params,
          )