Bilingual newsletters with GPT-4o, AI images & videos for HubSpot & SP

Who’s it for Marketing, growth, and automation teams that need to ship polished bilingual newsletters—complete with images, optional video, and multi-channel distribution—without writing a line of code. How it works / What it does A Webhook receives a plain-language request (e.g. “Create a newsletter about XYZ and store it in SharePoint”). The Webhook can be changed to another trigger, fr example Manual Trigger. An AI Agent (OpenAI GPT-4o) drafts German & English newsletter copy following a strict JSON schema. SharePoint fetches an HTML template; a Code node injects AI copy into the placeholders. Optional creative assets: Pollinations AI → image (resolution check & frame overlay) FAL AI → sh

Help me set up the n8n workflow "Bilingual newsletters with GPT-4o, AI images & videos for HubSpot & SP" (https://n8n.io/workflows/5988). It uses: HTTP Request, HubSpot, Gmail, Microsoft Outlook, Code, AI Agent, OpenAI Chat Model, Microsoft SharePoint. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.