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).
Access Scopes
Fields
customFontGroup:
CheckoutBrandingCustomFontGroupInput -
A custom font group.
shopifyFontGroup:
CheckoutBrandingShopifyFontGroupInput -
A Shopify font group.