Generate meta & TikTok ad copy with OpenAI and Slack approval workflow
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 15 nodes and runs when someone submits an n8n form (“Create Ad Copies”). Along the way it connects OpenAI and Slack.
How it runs
Trigger: When someone submits an n8n form (“Create Ad Copies”).
- If: checks a condition and branches into true / false
- For Fashion Brands (OpenAI): uses OpenAI
- For Problem Solution Brands (OpenAI): uses OpenAI
- Slack: send and wait for a reply
- If: checks a condition and branches into true / false
- Slack: uses Slack
- Slack: send and wait for a reply
- Slack: uses Slack
- Edit Fields: Revision Counter Max (Edit Fields (Set)): sets 1 field: revisionCount
- If: checks a condition and branches into true / false
…plus 4 more steps. See the full node list below.
Services it uses
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 (5)
- OpenAI
@n8n/n8n-nodes-langchain.openAi - n8n Form Trigger
n8n-nodes-base.formTrigger - Slack
n8n-nodes-base.slack - If
n8n-nodes-base.if - Edit Fields (Set)
n8n-nodes-base.set
From the author
Who's it for Marketing teams, copywriters, and agencies who need to quickly generate and iterate on ad copies for Meta and TikTok campaigns. Perfect for brands that want AI-powered copy generation with human review and approval built into the workflow. What…