numeric_node :promotional_sale_id, 'PromotionalSaleID', :optional => true
text_node :promotional_sale_name, 'PromotionalSaleName', :optional => true
value_array_node :promotional_sale_item_ids, 'PromotionalSaleItemIDArray', 'ItemID', :default_value => []
text_node :status, 'Status', :optional => true
text_node :discount_type, 'DiscountType', :optional => true
numeric_node :discount_value, 'DiscountValue', :optional => true
datetime_node :promotional_sale_start_time, 'PromotionalSaleStartTime', :optional => true
datetime_node :promotional_sale_end_time, 'PromotionalSaleEndTime', :optional => true
text_node :promotional_sale_type, 'PromotionalSaleType', :optional => true