Generate AI Product Ad Images from Google Sheets using Fal.ai and OpenAI

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⚠️ Note: All sensitive credentials should be set via n8n Credentials or environment variables. Do not hardcode API keys in nodes. Who’s it for Marketers, creators, and automation builders who want to generate UGC-style ad images automatically from a Google Sheet. Ideal for e‑commerce SKUs, agencies, or teams that need many variations quickly. What it does (Overview) This template turns a spreadsheet row into ad images ready for campaigns. Zone 1 — Create Ad Image**: Reads product rows, down