Extract Google Ads Creatives by Domain with SerpAPI and Export to CSV

🧾 Template: Extract Ad Creatives from Google’s Ads Transparency Center This n8n workflow pulls ad creatives from Google's Ads Transparency Center using SerpApi, filtered by a specific domain and region. It extracts, filters, categorizes, and exports ads into neatly formatted CSV files for easy analysis. 👤 Who’s it for? Marketing Analysts researching competitive PPC strategies Ad Intelligence Teams monitoring creatives from specific brands Digital Marketers gathering visual and copy trends Journalists & Watchdogs reviewing ad activity transparency ✅ Features Fetch creatives using SerpApi's googleadstransparencycenter engine Filter results to include only ads with an exact match to your targ

Help me set up the n8n workflow "Extract Google Ads Creatives by Domain with SerpAPI and Export to CSV" (https://n8n.io/workflows/4616). It uses: HTTP Request. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.