---
title: CheckoutAndAccountsConfigurationBrandingSignInMainInput - GraphQL Admin
description: The input fields for customizing the sign-in main container.
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/CheckoutAndAccountsConfigurationBrandingSignInMainInput
  md: >-
    https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInMainInput.md
---

# Checkout​And​Accounts​Configuration​Branding​Sign​In​Main​Input

input\_object

The input fields for customizing the sign-in main container.

## Fields

* background​Image

  [Checkout​And​Accounts​Configuration​Branding​Image​Input](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingImageInput)

  The background image of the main container.

* colors

  [Checkout​And​Accounts​Configuration​Branding​Colors​Input](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingColorsInput)

  The colors customizations.

* section

  [Checkout​And​Accounts​Configuration​Branding​Main​Section​Input](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingMainSectionInput)

  The customizations for the main sections.

***

## Input objects using this input

* [Checkout​And​Accounts​Configuration​Branding​Sign​In​Components​Input.main](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInComponentsInput#fields-main)

  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.main](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutAndAccountsConfigurationBrandingSignInComponentsInput#fields-main)