Generate captions from autocomplete ideas using Dumpling AI + GPT-4o
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 7 nodes and runs on a schedule (every day at 12:00). Along the way it connects Google Sheets and OpenAI. It also calls app.dumplingai.com over HTTP.
How it runs
Trigger: On a schedule (every day at 12:00).
- Get Search Keywords from Google Sheet (Google Sheets): uses Google Sheets
- Fetch Autocomplete Suggestions (Dumpling AI) (HTTP Request): calls app.dumplingai.com (POST)
- Format Suggestions into Array (Edit Fields (Set)): sets 1 field: suggestions
- Loop Through Each Autocomplete Suggestion (Split Out): splits a list into separate items
- Generate Caption from Suggestion (GPT-4o) (OpenAI): uses OpenAI
- Save Keyword & Generated Caption to Google Sheet (Google Sheets): append
Services it uses
HTTP calls to: app.dumplingai.com
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (6)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - Google Sheets
n8n-nodes-base.googleSheets - HTTP Request
n8n-nodes-base.httpRequest - Edit Fields (Set)
n8n-nodes-base.set - Split Out
n8n-nodes-base.splitOut - OpenAI
@n8n/n8n-nodes-langchain.openAi
From the author
📌 Who is this for? This workflow is perfect for social media managers, content creators, digital marketers, and copywriters who want to save time and stay relevant by automatically generating fresh caption ideas based on trending search behavior. --- 💡 What…