---
title: CheckoutBrandingMerchandiseThumbnailInput - GraphQL Admin
description: The input fields used to update the merchandise thumbnails customizations.
api_version: 2025-10
api_name: admin
type: input-object
api_type: graphql
source_url:
  html: https://shopify.dev/docs/api/admin-graphql/latest/input-objects/checkoutbrandingmerchandisethumbnailinput
  md: https://shopify.dev/docs/api/admin-graphql/latest/input-objects/checkoutbrandingmerchandisethumbnailinput.md
---

# Checkout​Branding​Merchandise​Thumbnail​Input

input\_object

The input fields used to update the merchandise thumbnails customizations.

## Fields

* badge

  [Checkout​Branding​Merchandise​Thumbnail​Badge​Input](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutBrandingMerchandiseThumbnailBadgeInput)

  The settings for the merchandise thumbnail badge.

* border

  [Checkout​Branding​Simple​Border](https://shopify.dev/docs/api/admin-graphql/latest/enums/CheckoutBrandingSimpleBorder)

  The border used for merchandise thumbnails.

* corner​Radius

  [Checkout​Branding​Corner​Radius](https://shopify.dev/docs/api/admin-graphql/latest/enums/CheckoutBrandingCornerRadius)

  The corner radius used for merchandise thumbnails.

* fit

  [Checkout​Branding​Object​Fit](https://shopify.dev/docs/api/admin-graphql/latest/enums/CheckoutBrandingObjectFit)

  The property used to customize how the product image fits within merchandise thumbnails.

***

## Input objects using this input

* [Checkout​Branding​Customizations​Input.merchandiseThumbnail](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutBrandingCustomizationsInput#fields-merchandiseThumbnail)

  INPUT OBJECT

  The input fields used to update the components customizations.

***

## Map

### Input objects using this input

* [Checkout​Branding​Customizations​Input.merchandiseThumbnail](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutBrandingCustomizationsInput#fields-merchandiseThumbnail)