A [discount application](https://shopify.dev/api/admin-graphql/latest/interfaces/discountapplication) involved in order editing that might be newly added or have new changes applied.
Access Scopes
`read_order_edits` access scope or `read_returns` access scope.
Fields
allocationMethod:
DiscountApplicationAllocationMethod! -
The method by which the discount's value is allocated to its entitled items.
appliedTo:
DiscountApplicationLevel! -
The level at which the discount was applied.
description:
String -
The description of discount application. Indicates the reason why the discount was applied.