---
title: cartGiftCardCodesUpdate - Storefront API
description: Updates the gift card codes applied to the cart.
api_version: 2025-10
api_name: storefront
type: mutation
api_type: graphql
source_url:
  html: https://shopify.dev/docs/api/storefront/latest/mutations/cartGiftCardCodesUpdate
  md: https://shopify.dev/docs/api/storefront/latest/mutations/cartGiftCardCodesUpdate.md
---

# cart​Gift​Card​Codes​Update

mutation

Updates the gift card codes applied to the cart.

## Arguments

* cart​Id

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

  required

  The ID of the cart.

* gift​Card​Codes

  [\[String!\]!](https://shopify.dev/docs/api/storefront/latest/scalars/String)

  required

  The case-insensitive gift card codes.

  The input must not contain more than `250` values.

***

## Cart​Gift​Card​Codes​Update​Payload returns

* cart

  [Cart](https://shopify.dev/docs/api/storefront/latest/objects/Cart)

  The updated cart.

* user​Errors

  [\[Cart​User​Error!\]!](https://shopify.dev/docs/api/storefront/latest/objects/CartUserError)

  non-null

  The list of errors that occurred from executing the mutation.

* warnings

  [\[Cart​Warning!\]!](https://shopify.dev/docs/api/storefront/latest/objects/CartWarning)

  non-null

  A list of warnings that occurred during the mutation.

***

## Examples

* ### cartGiftCardCodesUpdate reference

## Mutation Reference

```graphql
mutation cartGiftCardCodesUpdate($cartId: ID!, $giftCardCodes: [String!]!) {
  cartGiftCardCodesUpdate(cartId: $cartId, giftCardCodes: $giftCardCodes) {
    cart {
      # Cart fields
    }
    userErrors {
      field
      message
    }
    warnings {
      # CartWarning fields
    }
  }
}
```

## Input

```json
{
  "cartId": "gid://shopify/<objectName>/10079785100",
  "giftCardCodes": [
    "<your-giftCardCodes>"
  ]
}
```

##### Variables

```
{
  "cartId": "gid://shopify/<objectName>/10079785100",
  "giftCardCodes": [
    "<your-giftCardCodes>"
  ]
}
```