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
access to checkout branding settings and the shop must be on a Plus plan or a Development store plan.