--- title: generateCacheControlHeader description: |- This utility function accepts a `CachingStrategy` object and returns a string with the corresponding `cache-control` header. Learn more about [data fetching in Hydrogen](/docs/custom-storefronts/hydrogen/data-fetching/fetch-data). api_version: 2026-04 api_name: hydrogen source_url: html: https://shopify.dev/docs/api/hydrogen/latest/utilities/generatecachecontrolheader md: https://shopify.dev/docs/api/hydrogen/latest/utilities/generatecachecontrolheader.md --- generate​Cache​Control​Header Not supported in this version.