code: def text_search(self, text, sort=None, offset=100, page=1):
          assert page >= 1, f'Invalid page value {page}. Required page >= 1.'
          payload = {"text": text, "sort": sort, "offset": offset, "page": page}
          response = self.requests_session.get(
              f'{self.url}/query',
              params=payload,
              headers=self._headers
          )
          if response.status_code == 200:
              return self._parse_search_response(response.content)
          else:
              raise Exception(f'Unable to search for DDO: {response.content}')