---
title: Discount Function Settings API
description: The Discount Function Settings API lets you build UI extensions that provide custom configuration interfaces for [discount functions](/docs/apps/build/discounts/build-ui-extension). Use this API to create settings pages for [Shopify Functions](/docs/apps/build/functions) that implement discount logic.
api_version: 2026-01
api_name: admin-extensions
source_url:
  html: https://shopify.dev/docs/api/admin-extensions/latest/api/target-apis/discount-function-settings-api
  md: https://shopify.dev/docs/api/admin-extensions/latest/api/target-apis/discount-function-settings-api.md
---

Discount Function Settings API

Not supported in this version.