--- title: CheckoutAndAccountsConfigurationBrandingSignInComponentsInput - GraphQL Admin description: The input fields for customizing the sign-in components. 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/CheckoutAndAccountsConfigurationBrandingSignInComponentsInput md: >- https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInComponentsInput.md --- # Checkout​And​Accounts​Configuration​Branding​Sign​In​Components​Input input\_object The input fields for customizing the sign-in components. ## Fields * header [Checkout​And​Accounts​Configuration​Branding​Sign​In​Header​Input](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInHeaderInput) The header customizations. * main [Checkout​And​Accounts​Configuration​Branding​Sign​In​Main​Input](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInMainInput) The main customizations. *** ## Input objects using this input * [Checkout​And​Accounts​Configuration​Branding​Sign​In​Surface​Input.components](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInSurfaceInput#fields-components) INPUT OBJECT The input fields for customizing the sign-in surface. *** ## Map ### Input objects using this input * [Checkout​And​Accounts​Configuration​Branding​Sign​In​Surface​Input.components](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInSurfaceInput#fields-components)