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Discounts Allocator Function API developer preview has ended (opens in a new tab)
Announces the end of the Discounts Allocator Function API preview, affecting discount logic workflows.
Shopify Dev· Sep 10, 2026· 8/10
From the article
The Discounts Allocator Function API, available only through the Discounts Allocator developer preview, has been removed and won’t be released. The developer preview is closed. Most developers don’t need to take action. The one exception is an app that still declares the purchase.discounts-allocator.run extension target. What changed The Discounts Allocator Function API let an app control how discounts were allocated across cart lines. Since the preview opened, native control over how discounts…
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