docs: public DnsBatchResult<ChangeRequest> getChangeRequest(
        String zoneName, String changeRequestId, Dns.ChangeRequestOption... options) {
      DnsBatchResult<ChangeRequest> result = new DnsBatchResult<>();
      RpcBatch.Callback<Change> callback = createChangeRequestCallback(zoneName, result, true, true);
      Map<DnsRpc.Option, ?> optionMap = DnsImpl.optionMap(options);
      batch.addGetChangeRequest(zoneName, changeRequestId, callback, optionMap);
      return result;
    }