public String ToXML()
{
StringBuilder xml = new StringBuilder();
xml.Append("<ItemLookupResponse xmlns=\"http://webservices.amazon.com/AWSECommerceService/2007-07-16\">");
if (IsSetOperationRequest()) {
OperationRequest operationRequest = this.OperationRequest;
xml.Append("<OperationRequest>");
xml.Append(operationRequest.ToXMLFragment());
xml.Append("</OperationRequest>");
}
List<Items> itemsList = this.Items;
foreach (Items items in itemsList) {
xml.Append("<Items>");
xml.Append(items.ToXMLFragment());
xml.Append("</Items>");
}
xml.Append("</ItemLookupResponse>");
return xml.ToString();
}