--- title: HeadingGroup description: |- Heading group controls the heading level of headings nested within it, like H1, H2, H3. Use a heading group whenever you use a heading to ensure the experience is the same for screen reader users. When using a heading, any children related to that heading should be nested within the same heading group. api_version: 2025-10 api_name: checkout-ui-extensions source_url: html: https://shopify.dev/docs/api/checkout-ui-extensions/latest/components/titles-and-text/headinggroup md: https://shopify.dev/docs/api/checkout-ui-extensions/latest/components/titles-and-text/headinggroup.md --- Heading​Group Not supported in this version.