No Idempotency Key? How I Make Gmail Sends Safe to Retry Anyway
This story is from 2026-10-11. It is preserved in the archive; the latest stories are on the live feed.
This is part of my build-in-public series: I'm shipping a small store of n8n workflow templates ( AI Automation Lab ) and a free open-source lab on GitHub . This post grew out of a real thread on the n8n forum — a reader asked what happens when every AI provider fails mid-send, and my answer kept g…
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- 2026-10-11 13:45 · DEV Community — AI
No Idempotency Key? How I Make Gmail Sends Safe to Retry Anyway