POS UI extensions now return percentage values for percentage discounts

Breaking / action requiredEffective n/a

Shopify POS 11.15 corrects the value returned by Discount.amount for Percentage discounts to match the Cart API contract. Extensions that used this value as money need to update their logic. A 25% discount on a $200 line item now returns amount: 25 .

Summary extracted from the official source text. Verify details on the source page.

PlatformShopify
Effective dateNo date published
Precisionn/a
Published2026-10-07
CategoriesBreaking / action required
TagsAPI, Action Required, Breaking API Change, POS Extensions
Official sourceShopify developer changelog ↗
Fetched2026-10-17T03:44:00+00:00
First seen2026-10-17T01:05:46+00:00
StatusListed by the source
Stable IDshopify-7b42738ade · JSON