The basket purchase objectThe purchase object allows you to manage purchases for a basket.Attributes *id** integer The unique id for the purchase object. *price** positive float or zero The basket purchase subtotal. *discount** positive float or zero The total discount value of the basket purchase. *fee** positive float or zero The fee value of the basket purchase. *tax** positive float or zero The tax value of the basket purchase. *total** positive float or zero The total for the basket. *totalquantity** _positive integer The total quantity of the purchase. *giftvoucher** _object The gift voucher object *giftemail** _string Gift email for the purchase *giftmessage** _string Gift message for the purchase