--- title: CheckoutBrandingShopifyFontGroupInput - GraphQL Admin description: The input fields used to update a Shopify font group. 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/checkoutbrandingshopifyfontgroupinput md: https://shopify.dev/docs/api/admin-graphql/latest/input-objects/checkoutbrandingshopifyfontgroupinput.md --- # Checkout​Branding​Shopify​Font​Group​Input input\_object The input fields used to update a Shopify font group. ## Fields * base​Weight [Int](https://shopify.dev/docs/api/admin-graphql/latest/scalars/Int) The base font weight. * bold​Weight [Int](https://shopify.dev/docs/api/admin-graphql/latest/scalars/Int) The bold font weight. * loading​Strategy [Checkout​Branding​Font​Loading​Strategy](https://shopify.dev/docs/api/admin-graphql/latest/enums/CheckoutBrandingFontLoadingStrategy) The font loading strategy. * name [String!](https://shopify.dev/docs/api/admin-graphql/latest/scalars/String) non-null The Shopify font name from [the list of available fonts](https://shopify.dev/themes/architecture/settings/fonts#available-fonts), such as `Alegreya Sans` or `Anonymous Pro`. *** ## Input objects using this input * [Checkout​Branding​Font​Group​Input.shopifyFontGroup](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutBrandingFontGroupInput#fields-shopifyFontGroup) INPUT OBJECT The input fields used to update a font group. To learn more about updating fonts, refer to the [checkoutBrandingUpsert](https://shopify.dev/api/admin-graphql/unstable/mutations/checkoutBrandingUpsert) mutation and the checkout branding [tutorial](https://shopify.dev/docs/apps/checkout/styling). *** ## Map ### Input objects using this input * [Checkout​Branding​Font​Group​Input.shopifyFontGroup](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CheckoutBrandingFontGroupInput#fields-shopifyFontGroup)