Flexfields for Discount List Items REST Endpoints

Order Management/Discount Lists/Discount List Items/Flexfields for Discount List Items
The Flexfields for Discount List Items resource associates descriptive flexfield segments and its values to a discount list item.
Create item flexfields
Method: post
Path: /fscmRestApi/resources/11.13.18.05/discountLists/{DiscountListId}/child/items/{DiscountListItemId}/child/itemsDFF
Get all item flexfields
Method: get
Path: /fscmRestApi/resources/11.13.18.05/discountLists/{DiscountListId}/child/items/{DiscountListItemId}/child/itemsDFF
Get one item flexfield
Method: get
Path: /fscmRestApi/resources/11.13.18.05/discountLists/{DiscountListId}/child/items/{DiscountListItemId}/child/itemsDFF/{DiscountListItemId2}
Update one item flexfield
Method: patch
Path: /fscmRestApi/resources/11.13.18.05/discountLists/{DiscountListId}/child/items/{DiscountListItemId}/child/itemsDFF/{DiscountListItemId2}