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Heads upShopify · Agentic commerce · Fri, Oct 9, 2026
Shopify's Global Catalog REST API stops serving traffic on Nov 2
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Until Nov 2, 2026 (midnight ET)
What changed
The Global Catalog REST API, deprecated in April 2026, stops serving traffic on November 2, 2026. Apps must migrate to Global Catalog MCP, which implements the Universal Commerce Protocol.
What to do
Only matters if you or an app use Global Catalog. Confirm migration before Nov 2.
Source
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