GPT Migrator
APIs, integrations and technical migration

Make and n8n webhook setup to replace a GPT Action

Last checked October 18, 2026
Short answerMake's custom webhook is an instant trigger with a unique URL and a 5 MB payload limit. n8n's Webhook node has separate test and production URLs, basic, header or JWT authentication, and a 16 MB payload limit.

From Make's and n8n's official documentation, checked October 18, 2026.

Make: custom webhook

n8n: Webhook node

Always require authentication so strangers cannot trigger your workflow. See Actions migration and Zapier.

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