docs: def _record_extension(self, bank_id, key, value):
          """
          To structure a record extension property bean
          """
          record_bean = {
              'value': value,
              'displayName': self._text_bean(key),
              'description': self._text_bean(key),
              'displayLabel': self._text_bean(key),
              'associatedId': str(bank_id)
          }
          return record_bean