Generate Product Ad Copy and CTAs with GPT-4 for Slack and Airtable

## ✍️ AI Copywriter Agent – From Product Info to Ad Copy + CTAs Instantly generate ad copy and calls-to-action using GPT based on product details. Ideal for: ✅ Marketers — generate engaging ad content in seconds ✅ Founders — test multiple copy angles fast ✅ Designers — fill mockups with real copy --- ### ⚙️ What's Used n8n Nodes: Form Submission → OpenAI (GPT via Tools Agent) → Slack OR Airtable External Tools: * OpenAI (Chat Model) * Slack (Send Message) * Airtable (Create Record) --- ### 🔑 Setup – Credentials Needed * OpenAI API Key → Add under OpenAI node credentials * Slack OAuth → Connect Slack workspace in n8n * Airtable Token → Add Airtable API key and base/table info --- ### 🚀 Workflow Steps 1. User submits product info via form 2. GPT generates content using a custom prompt * Output: 2-sentence ad copy + 3 call-to-actions 3. Structured parser extracts clean fields 4. Send output to Slack or log in Airtable * Choose one or both for distribution/storage --- ### 📤 Slack Output Format *Ad Copy for EcoSmart Bottle* Stay refreshed with the EcoSmart Bottle—self-cleaning tech and 24-hour cold retention keep your drink perfect anytime. *CTAs:* - Buy Now - Stay Cool All Day - Get Yours Today --- ### 💡 Pro Tips * Use GPT prompt variations to test different tones (funny, urgent, luxury) * Add "Batch Mode" with SplitInBatches node to process multiple products at once * Route output to Slack first for team review, then log approved copies in Airtable * Use outputs for: * Landing pages * Ads (Meta, Google, etc.) * Product cards and banners --- ### 🛠️ Customize It * Add scoring logic for ad variants * Connect to Trello, Notion, or your CMS * Store prompt + outputs for future reference --- This workflow gives your marketing team a real-time copy assistant—just submit a product and watch the ad copy write itself. No writer's block. No delay. Pure automation magic.