def METHOD_NAME(self, identifier=None, rtype=None, name=None, content=None):
    delete_record_id = []
    tmp = content
    content = []
    content.append(tmp)
    if not identifier:
        records = self.list_records(rtype, name, content)
        delete_record_id = [record["id"] for record in records]
    else:
        delete_record_id.append(identifier)
    LOGGER.debug("delete_records: %s", delete_record_id)
    for record_id in delete_record_id:
        self._delete(f"/zones/{self.domain_id}/recordsets/{record_id}")
    LOGGER.debug("delete_record: %s", True)
    return True