After further investigation, I am pleased to report that this feature is working as described in the documentation here: https://shopify.dev/tutorials/manage-app-translations-with-admin-api#storefront-api-translation-header My mistake was to initiall...

I've tested this. The documentation seems to indicate that this should be possible, but it doesn't work. Here is what I did:installed a translation apppublished a language - "German"added some translated content for this languageadded the "Accept-Lan...