Google Merchant Center · Status at source date: Newsletter archive
Google sets deadlines for Content API to Merchant API migration
Google mandates migrating from the Content API to the new Merchant API, with deadlines of February 28, 2026, for Beta users and August 18, 2026, for Content API users. Check your setup in Settings > Data Sources > Primary Sources.

What changed
Post-migration, feed labels will change from simple formats like "US" to complex ones like "GBP_123456", which can't be customised via the Merchant API.
If you target campaigns by feed label, products may disconnect and need manual reattachment. Therefore, check your API status now and plan to reconnect campaigns after migration, especially for Performance Max and Standard Shopping campaigns.
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Original newsletter text and archive evidence
Google sets deadlines for Content API to Merchant API migration
Google mandates migrating from the Content API to the new Merchant API, with deadlines of February 28, 2026, for Beta users and August 18, 2026, for Content API users. Check your setup in Settings > Data Sources > Primary Sources. Post-migration, feed labels will change from simple formats like "US" to complex ones like "GBP_123456", which can't be customised via the Merchant API.
If you target campaigns by feed label, products may disconnect and need manual reattachment. Therefore, check your API status now and plan to reconnect campaigns after migration, especially for Performance Max and Standard Shopping campaigns.
Source captured . No explicit first-contributor label was provided for this update.



