---
title: CartDiscountAllocation - Storefront API
description: The discounts that have been applied to the cart line.
api_version: 2025-07
api_name: storefront
type: interface
api_type: graphql
source_url:
  html: >-
    https://shopify.dev/docs/api/storefront/2025-07/interfaces/CartDiscountAllocation
  md: >-
    https://shopify.dev/docs/api/storefront/2025-07/interfaces/CartDiscountAllocation.md
---

# Cart​Discount​Allocation

interface

The discounts that have been applied to the cart line.

## Fields

* discount​Application

  [Cart​Discount​Application!](https://shopify.dev/docs/api/storefront/2025-07/objects/CartDiscountApplication)

  non-null

  The discount that have been applied on the cart line.

* discounted​Amount

  [Money​V2!](https://shopify.dev/docs/api/storefront/2025-07/objects/MoneyV2)

  non-null

  The discounted amount that has been applied to the cart line.

* target​Type

  [Discount​Application​Target​Type!](https://shopify.dev/docs/api/storefront/2025-07/enums/DiscountApplicationTargetType)

  non-null

  The type of line that the discount is applicable towards.

***

## Types implemented in

* [Cart​Automatic​Discount​Allocation](https://shopify.dev/docs/api/storefront/2025-07/objects/CartAutomaticDiscountAllocation)

  OBJECT

  The discounts automatically applied to the cart line based on prerequisites that have been met.

  * discount​Application

    [Cart​Discount​Application!](https://shopify.dev/docs/api/storefront/2025-07/objects/CartDiscountApplication)

    non-null

    The discount that have been applied on the cart line.

  * discounted​Amount

    [Money​V2!](https://shopify.dev/docs/api/storefront/2025-07/objects/MoneyV2)

    non-null

    The discounted amount that has been applied to the cart line.

  * target​Type

    [Discount​Application​Target​Type!](https://shopify.dev/docs/api/storefront/2025-07/enums/DiscountApplicationTargetType)

    non-null

    The type of line that the discount is applicable towards.

  * title

    [String!](https://shopify.dev/docs/api/storefront/2025-07/scalars/String)

    non-null

    The title of the allocated discount.

* [Cart​Code​Discount​Allocation](https://shopify.dev/docs/api/storefront/2025-07/objects/CartCodeDiscountAllocation)

  OBJECT

  The discount that has been applied to the cart line using a discount code.

  * code

    [String!](https://shopify.dev/docs/api/storefront/2025-07/scalars/String)

    non-null

    The code used to apply the discount.

  * discount​Application

    [Cart​Discount​Application!](https://shopify.dev/docs/api/storefront/2025-07/objects/CartDiscountApplication)

    non-null

    The discount that have been applied on the cart line.

  * discounted​Amount

    [Money​V2!](https://shopify.dev/docs/api/storefront/2025-07/objects/MoneyV2)

    non-null

    The discounted amount that has been applied to the cart line.

  * target​Type

    [Discount​Application​Target​Type!](https://shopify.dev/docs/api/storefront/2025-07/enums/DiscountApplicationTargetType)

    non-null

    The type of line that the discount is applicable towards.

* [Cart​Custom​Discount​Allocation](https://shopify.dev/docs/api/storefront/2025-07/objects/CartCustomDiscountAllocation)

  OBJECT

  The discounts automatically applied to the cart line based on prerequisites that have been met.

  * discount​Application

    [Cart​Discount​Application!](https://shopify.dev/docs/api/storefront/2025-07/objects/CartDiscountApplication)

    non-null

    The discount that have been applied on the cart line.

  * discounted​Amount

    [Money​V2!](https://shopify.dev/docs/api/storefront/2025-07/objects/MoneyV2)

    non-null

    The discounted amount that has been applied to the cart line.

  * target​Type

    [Discount​Application​Target​Type!](https://shopify.dev/docs/api/storefront/2025-07/enums/DiscountApplicationTargetType)

    non-null

    The type of line that the discount is applicable towards.

  * title

    [String!](https://shopify.dev/docs/api/storefront/2025-07/scalars/String)

    non-null

    The title of the allocated discount.

***

##### Variables

```json
{
	"discountApplication": "",
	"discountedAmount": "",
	"targetType": ""
}
```

##### Schema

```graphql
interface CartDiscountAllocation {
  discountApplication: CartDiscountApplication!
  discountedAmount: MoneyV2!
  targetType: DiscountApplicationTargetType!
}
```