---
title: orderEditUpdateDiscount - GraphQL Admin
description: Updates a manual line level discount on the current order edit. For more information on how to use the GraphQL Admin API to edit an existing order, refer to [Edit existing orders](https://shopify.dev/apps/fulfillment/order-management-apps/order-editing).
api_version: 2025-10
api_name: admin
type: mutation
api_type: graphql
source_url:
  html: https://shopify.dev/docs/api/admin-graphql/latest/mutations/orderEditUpdateDiscount
  md: https://shopify.dev/docs/api/admin-graphql/latest/mutations/orderEditUpdateDiscount.md
---

# order​Edit​Update​Discount

mutation

Requires `write_order_edits` access scope. Also: The user must have apply\_discounts\_to\_orders permission.

Updates a manual line level discount on the current order edit. For more information on how to use the GraphQL Admin API to edit an existing order, refer to [Edit existing orders](https://shopify.dev/apps/fulfillment/order-management-apps/order-editing).

## Arguments

* discount

  [Order​Edit​Applied​Discount​Input!](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/OrderEditAppliedDiscountInput)

  required

  The updated discount.

* discount​Application​Id

  [ID!](https://shopify.dev/docs/api/admin-graphql/latest/scalars/ID)

  required

  The ID of the [calculated discount application](https://shopify.dev/api/admin-graphql/latest/interfaces/calculateddiscountapplication) to update.

* id

  [ID!](https://shopify.dev/docs/api/admin-graphql/latest/scalars/ID)

  required

  The ID of the [calculated order](https://shopify.dev/api/admin-graphql/latest/objects/calculatedorder) or the order edit session to edit. This is the edit used to update the discount.

***

## Order​Edit​Update​Discount​Payload returns

* calculated​Order

  [Calculated​Order](https://shopify.dev/docs/api/admin-graphql/latest/objects/CalculatedOrder)

  An order with the edits applied but not saved.

* order​Edit​Session

  [Order​Edit​Session](https://shopify.dev/docs/api/admin-graphql/latest/objects/OrderEditSession)

  The order edit session with the edits applied but not saved.

* user​Errors

  [\[Order​Edit​Update​Discount​User​Error!\]!](https://shopify.dev/docs/api/admin-graphql/latest/objects/OrderEditUpdateDiscountUserError)

  non-null

  The list of errors that occurred from executing the mutation.

***

## Examples

* ### orderEditUpdateDiscount reference

## Mutation Reference

```graphql
mutation orderEditUpdateDiscount($id: ID!, $discount: OrderEditAppliedDiscountInput!, $discountApplicationId: ID!) {
  orderEditUpdateDiscount(id: $id, discount: $discount, discountApplicationId: $discountApplicationId) {
    calculatedOrder {
      # CalculatedOrder fields
    }
    orderEditSession {
      # OrderEditSession fields
    }
    userErrors {
      field
      message
    }
  }
}
```

## Input

```json
{
  "id": "gid://shopify/<objectName>/10079785100",
  "discount": {
    "description": "<your-description>",
    "fixedValue": {
      "amount": "29.99",
      "currencyCode": "USD"
    },
    "percentValue": 1.1
  },
  "discountApplicationId": "gid://shopify/<objectName>/10079785100"
}
```

##### Variables

```
{
  "id": "gid://shopify/<objectName>/10079785100",
  "discount": {
    "description": "<your-description>",
    "fixedValue": {
      "amount": "29.99",
      "currencyCode": "USD"
    },
    "percentValue": 1.1
  },
  "discountApplicationId": "gid://shopify/<objectName>/10079785100"
}
```

##### Schema

```
input OrderEditAppliedDiscountInput {
  description: String
  fixedValue: MoneyInput
  percentValue: Float
}

input MoneyInput {
  amount: Decimal!
  currencyCode: CurrencyCode!
}
```