`discountedUnitPrice` on `DraftOrderLineItem` Customer Account API deprecation
Shopify developer change
MerchantDiff detected this entry in Shopify's official developer changelog on July 01, 2026.
This Shopify update is categorized as API, Deprecation announcement, Customer Account API, 2026-07.
What changed
The discountedUnitPrice field on the DraftOrderLineItem object in the Customer Account API is now deprecated. Use approximateDiscountedUnitPrice instead. This new field calculates the discounted total divided by the quantity, resulting in an approximate per-unit price reduction. Update your queries to use approximateDiscountedUnitPrice.
Who is affected
Developers building customer account experiences or extensions should review this change.
What action may be needed
Check whether your app uses the deprecated surface. If it does, plan the migration using Shopify's official guidance before the applicable cutoff.
Use the official Shopify entry below as the source of truth for technical implementation details, affected APIs, migration instructions and deadlines.
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