Convert Multiple Binary Files to Base64 JSON Arrays with No Custom Code

About

No-Code: Convert Multiple Binary Files to Base64 Introduction This template provides a robust, purely no-code solution for a common integration challenge: converting multiple binary files contained within a single n8n item (e.g., after unzipping an archive) into a structured JSON array of Base64 encoded strings. Purpose Many external APIs, especially those handling batch file uploads or complex data structures, require files to be submitted as a single JSON payload. This payload typically ne