External webhooks
as Shopify Flow triggers
Start a Shopify Flow workflow from any external system - n8n, Make, Zapier, or any HTTP service. Signed payloads, full history, EU hosting. Built for Shopify.
How it works
From install to first webhook in minutes
Install the app
One-click install from the Shopify App Store. Free tier includes every trigger.
Create a webhook trigger
Generate a unique URL with optional HMAC or token auth. Paste it into any system that can POST.
Wire it in Flow
Pick your new trigger inside Shopify Flow and connect any action. Done.
FAQs
Everything you wanted to know about Flow Webhooks.
Still got more questions? Ask away - answers will land here.
No. You generate a webhook URL inside the app, paste it into any system that can send an HTTP request, and pick your new trigger inside Shopify Flow. Zero code.
Choose between HMAC-SHA256 signatures (industry standard) or a static header token. Both are configurable per trigger. Requests without valid auth are rejected before they touch Flow.
All payloads, headers, and response metadata are stored on our EU infrastructure (Hetzner, Germany; with Google Cloud Europe for high-availability serving). Retention depends on your plan.
Yes. Any tool that can send an HTTP POST works. We ship templates for n8n, Make and Zapier in the docs.
Yes. EU-only data residency, signed DPA on request, no third-party tracking on this site. Full details in our Privacy Policy.
Still got questions? Ask away.
We're happy to answer anything about Flow Webhooks - pricing, setup, integrations, or anything else. Drop us a line.
