Screenshot showing a node for an XML operation, with two subordinate nodes: Input Document Elements and Methods. The Input Document Elements node is expanded two elements: custAccount and PurchaseData. custAccount is of type String, with no default value. PurchaseData has two subelements: tickerSymbol and numberShares. tickerSymbol is of type String, with default value "SUNW". numberShares is of type Int, with default value 1000.