Ability to change the hasFixedIikoCardDiscounts parameter
Starting from API V8, we renamed the parameter hasIikoCardDiscounts methods CreateOrder,
CreateDeliveryOrder in hasFixedIikoCardDiscounts, and also added the ability to change it.
A new method has been added to the API for this purpose SetOrderHasFixedIikoCardDiscounts,
with which you can change the value HasFixedDiscounts of both a delivery and a regular order.