Storefront API Cart discountAllocations field now includes delivery discounts
API
Effective June 30, 2024
As part of the 2024-07 release, delivery-related discounts into the Storefront API's Cart discountAllocations field and a new targetType field have been added to differentiate the type of discount. The merchandise and delivery discounts are reflected in the totalAmount of the Cart.
Learn more about the Cart object on Shopify.dev.