---
title: discountsAllocatorFunctionRegister - GraphQL Admin
description: Registers a discounts allocator function.
api_version: unstable
api_name: admin
type: mutation
api_type: graphql
source_url:
  html: >-
    https://shopify.dev/docs/api/admin-graphql/latest/mutations/discountsAllocatorFunctionRegister
  md: >-
    https://shopify.dev/docs/api/admin-graphql/latest/mutations/discountsAllocatorFunctionRegister.md
---

# discounts​Allocator​Function​Register

mutation

Requires `write_discounts_allocator_functions` access scope.

Registers a discounts allocator function.

## Arguments

* functionExtensionId

***

## Discounts​Allocator​Function​Register​Payload returns

* success
* userErrors

***

## Examples

* ### discountsAllocatorFunctionRegister reference