CORS for Make Integrations: What Works and What Breaks

Make (formerly Integromat) is great at stitching APIs together. The trouble starts when you try to involve a browser. A lot of developers assume this flow will work: frontend app calls API directly Make scenario orchestrates some backend steps browser reads the response and moves on Then CORS shows up and ruins the afternoon. The core problem: Make runs server-to-server just fine, but browsers enforce CORS and Make does not magically bypass that for your frontend. If your app calls an API from the browser, the API still needs the right CORS headers. If your app calls a Make webhook from the browser, that webhook also needs to behave in a browser-friendly way. ...

September 3, 2026 · 6 min · headertest.com