--- title: CheckoutAndAccountsConfigurationBrandingHeaderCartLinkInput - GraphQL Admin description: >- The input fields for customizing the cart link for 1-page checkout. This field allows to customize the cart icon that renders by default on 1-page checkout. api_version: 2026-04 api_name: admin type: input-object api_type: graphql source_url: html: >- https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingHeaderCartLinkInput md: >- https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingHeaderCartLinkInput.md --- # Checkout​And​Accounts​Configuration​Branding​Header​Cart​Link​Input input\_object The input fields for customizing the cart link for 1-page checkout. This field allows to customize the cart icon that renders by default on 1-page checkout. ## Fields * content​Type [Checkout​And​Accounts​Configuration​Branding​Cart​Link​Content​Type](https://shopify.dev/docs/api/admin-graphql/latest/enums/CheckoutAndAccountsConfigurationBrandingCartLinkContentType) The input for the content type for the header back to cart link in 1-page checkout. Setting this to image will render the custom image provided using the image field on the header cart\_link object. If no image is provided, the default cart icon will be used. * image [Checkout​And​Accounts​Configuration​Branding​Image​Input](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingImageInput) The input for the image that's used for the header back to cart link in 1-page checkout when the content type is set to image. *** ## Input objects using this input * [Checkout​And​Accounts​Configuration​Branding​Checkout​Header​Input.cartLink](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingCheckoutHeaderInput#fields-cartLink) INPUT OBJECT The input fields for customizing the checkout header. *** ## Map ### Input objects using this input * [Checkout​And​Accounts​Configuration​Branding​Checkout​Header​Input.cartLink](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingCheckoutHeaderInput#fields-cartLink)