---
title: "checkoutGiftCardsAppend"
description: "将礼品卡应用到现有结帐"
doc_type: graphql
doc_category: storefront
doc_version: v20270301
source_url:
  html: 'https://developer.shopline.com/zh-hans-cn/docs/storefront-api/member-system/mutations/checkout-gift-cards-append'
  md: 'https://developer.shopline.com/zh-hans-cn/docs/storefront-api/member-system/mutations/checkout-gift-cards-append.md'
---
# checkoutGiftCardsAppend

将礼品卡应用到现有结帐

- **Required Scopes:** `unauthenticated_write_checkouts_info`
- **API Version:** v20270301
- **API Type:** Storefront
- **API Protocol:** GraphQL
- **Operation Type:** Mutation

## Type Signature

`CheckoutGiftCardsAppendPayload`

## Required Permissions

* `unauthenticated_write_checkouts_info`

接口访问需要令牌，具体如何获取令牌请参考：[身份认证](https://developer.shopline.com/zh-hans-cn/docs/apps/api-instructions-for-use/storefront-api/overview.md)

## Arguments

* `checkoutId`

  [String!](https://developer.shopline.com/zh-hans-cn/docs/storefront-api/common/scalars/string.md)

  结账ID

* `giftCardCodes`

  [[String!]](https://developer.shopline.com/zh-hans-cn/docs/storefront-api/common/scalars/string.md)

  应用到结账的礼品卡号列表

## Returns

* `checkout`

  [Checkout](https://developer.shopline.com/zh-hans-cn/docs/storefront-api/checkouts/objects/checkout.md)

  更新的结账对象

* `checkoutUserErrors`

  [[CheckoutUserError!]!](https://developer.shopline.com/zh-hans-cn/docs/storefront-api/checkouts/objects/checkout-user-error.md)

  错误信息列表

## Code Example

```graphql
mutation checkoutGiftCardsAppend($checkoutId: String! $giftCardCodes: [String!] ) {
	checkoutGiftCardsAppend(checkoutId: $checkoutId, giftCardCodes: $giftCardCodes ) 
		 {
			# CheckoutGiftCardsAppendPayload fields
		}
		
	}

```

## Variables

```json
{
  "checkoutId": {},
  "giftCardCodes": {}
}
```

## Error Handling

关于更多通用错误码说明，参考：[状态码和错误码](https://developer.shopline.com/zh-hans-cn/docs/apps/api-instructions-for-use/storefront-api/overview.md#status-and-error-codes)。