Generate AI avatar videos from scripts using ElevenLabs and HeyGen

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📊 Description Automate end-to-end AI video creation by transforming text scripts into professional avatar videos with natural voiceovers. 🎬🤖 This workflow receives a script via webhook, generates realistic audio using ElevenLabs, creates an AI avatar video through HeyGen, continuously polls for completion, and uploads the final MP4 file to Google Drive. The completed video is also returned directly via webhook for frontend or app usage. Perfect for product demos, onboarding videos, explainers