Automate AI News Videos with GPT-4o, Heygen Avatars, and Blotato

Turn your ideas into engaging videos, talking avatars, and scheduled posts — all on autopilot. 🚀 How It Works: 3 Steps to AI-Generated Video Posts 🤖 AI Researches & Creates Your Video Script Automatically fetches trending AI/LLM stories from Hacker News Generates a 30-second viral video script with: Attention-grabbing hook Balanced analysis with statistics Call-to-action ("Hit follow to stay ahead in AI!") Writes two caption versions: Long (50 words + hashtags) Short (2 sentences for platforms like Twitter/Threads) 🎥 Heygen Generates the AI Avatar Video Uses your preferred Heygen avatar/voice (configure in "Setup Heygen") Applies a professional background video (included) Processes the vi

Help me set up the n8n workflow "Automate AI News Videos with GPT-4o, Heygen Avatars, and Blotato" (https://n8n.io/workflows/4080). It uses: HTTP Request, AI Agent, OpenAI Chat Model, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.