List<IDejavooPrintoutItem> items;

DejavooTerminal terminal = getTerminal();

DejavooPrintoutRequest request = new DejavooPrintoutRequest(items);

terminal.sendPrintoutRequest(request, new IRequestCallback<DejavooPrintoutResponse>() {
    @Override
    public void onResponse(DejavooPrintoutResponse response) {
        Exception exception = checkResponse(response);

        if (exception == null) {
            listener.onSuccess();
        } else {
            listener.onError(exception);
        }
    }

    @Override
    public void onError(DejavooThrowable e) {
        listener.onError(e);
    }
});