Attributes
numeric_node :cart_id, 'CartID', :optional => true
object_node :shipping_address, 'ShippingAddress', :class => Address, :optional => true
text_node :cart_status, 'CartStatus', :optional => true
time_node :creation_time, 'CreationTime', :optional => true
time_node :expiration_time, 'ExpirationTime', :optional => true
text_node :checkout_url, 'CheckoutURL', :optional => true
object_node :checkout_complete_redirect, 'CheckoutCompleteRedirect', :class => CheckoutCompleteRedirect, :optional => true
array_node :cart_items, 'CartItemArray', 'CartItem', :class => CartItem, :default_value => []
object_node :order_detail, 'OrderDetail', :class => CheckoutOrderDetail, :optional => true