Attributes
text_node :product_name, 'ProductName', :optional => true
numeric_node :product_id, 'ProductID', :optional => true
text_node :custom_label, 'CustomLabel', :optional => true
numeric_node :quantity_available, 'QuantityAvailable', :optional => true
money_node :unit_cost, 'UnitCost', :optional => true
numeric_node :folder_id, 'FolderID', :optional => true
boolean_node :restock_alert, 'RestockAlert', 'true', 'false', :optional => true
numeric_node :restock_threshold, 'RestockThreshold', :optional => true
object_node :vendor_info, 'VendorInfo', :class => SellingManagerVendorDetails, :optional => true
text_node :note, 'Note', :optional => true