code: def get_paginated_catalog_courses(self, catalog_id, querystring=None):
          
          return self._load_data(
              self.CATALOGS_COURSES_ENDPOINT.format(catalog_id),
              default=[],
              querystring=querystring,
              traverse_pagination=False,
              many=False,
          )
docs: Return paginated response for all catalog courses.
  
          Returns:
              dict: API response with links to next and previous pages.