---
title: "CheckoutBuyerIdentityInput"
description: "The input fields for defining the customer identity associated with a checkout."
doc_type: graphql
doc_category: storefront
doc_version: v20270301
source_url:
  html: 'https://developer.shopline.com/docs/storefront-api/checkouts/inputs/checkout-buyer-identity-input'
  md: 'https://developer.shopline.com/docs/storefront-api/checkouts/inputs/checkout-buyer-identity-input.md'
---
# CheckoutBuyerIdentityInput

The input fields for defining the customer identity associated with a checkout.

- **API Version:** v20270301
- **API Type:** Storefront
- **API Protocol:** GraphQL
- **Operation Type:** Input

## Input Fields

* `countryCode`

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

  The country or region code for the customer, which follows the [ISO 3166-1 (alpha 2)](https://www.iso.org/glossary-for-iso-3166.html) standard and must correspond to one of the countries or regions enabled by the store. Passing this field creates the checkout in the currency of the specified country or region.  
  Example: `CA`

* `customerAccessToken`

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

  The customer's access token. If `cartId` is provided in the parent input object (such as `CheckoutCreateInput`), the cart ID associated with the customer corresponding to this token must match the provided `cartId` value. Otherwise, the system will return an error.

## Input field from

* [CheckoutCreateInput](https://developer.shopline.com/docs/storefront-api/checkouts/inputs/checkout-create-input.md).buyerIdentity