--- title: CheckoutAndAccountsConfigurationBrandingSignInHeaderInput - GraphQL Admin description: The input fields for customizing the sign-in header. 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/CheckoutAndAccountsConfigurationBrandingSignInHeaderInput md: >- https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInHeaderInput.md --- # Checkout​And​Accounts​Configuration​Branding​Sign​In​Header​Input input\_object The input fields for customizing the sign-in header. ## Fields * logo [Checkout​And​Accounts​Configuration​Branding​Sign​In​Logo​Input](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInLogoInput) The store logo. * padding [Checkout​And​Accounts​Configuration​Branding​Spacing​Keyword](https://shopify.dev/docs/api/admin-graphql/latest/enums/CheckoutAndAccountsConfigurationBrandingSpacingKeyword) The padding of the header container. *** ## Input objects using this input * [Checkout​And​Accounts​Configuration​Branding​Sign​In​Components​Input.header](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInComponentsInput#fields-header) INPUT OBJECT The input fields for customizing the sign-in components. *** ## Map ### Input objects using this input * [Checkout​And​Accounts​Configuration​Branding​Sign​In​Components​Input.header](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInComponentsInput#fields-header)