Episode Details

This story was originally published on HackerNoon at: https://hackernoon.com/7-ways-a-google-merchant-api-migration-can-fail-even-when-the-code-compiles.
Seven failure modes a source-code inventory should catch before migrating custom Content API integrations to Google Merchant API.
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A Merchant API migration is a contract migration, not a hostname swap. Inventory every legacy callsite, map its semantics, and reconcile processed product state before cutover.