← The Soulstone Journal
Tag
ui-extensions
2 posts tagged ui-extensions in the Soulstone Journal. Notes on Shopify Plus conversion, architecture and product data by Marin Gerov, an independent Shopify Plus developer in Amsterdam.
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How do I customize Shopify checkout with extensibility?
Visible changes go in checkout UI extensions, logic goes in Shopify Functions, looks go in the branding API. What each can do, and what needs Plus.
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owner_type in checkout extension metafields: add it now, before 2027-01 blocks your deploy
From API 2026-10, checkout and customer account UI extensions can set owner_type on metafields. From 2027-01 it is required. The change and a repo check.