Create 15 podcast content assets with OpenAI, Notion, and Gmail

by Rahul Joshi ✓ · 52 views · created 2026-09-28 · Content Creation, Multimodal AI

What this workflow does

This AI workflow has 21 nodes and runs when someone submits an n8n form (“Submit a podcast episode”) (plus 1 other trigger). Along the way it connects OpenAI, Notion and Gmail. It also calls api.openai.com over HTTP.

How it runs

Trigger: When someone submits an n8n form (“Submit a podcast episode”) (plus 1 other trigger).

1. Prepare Episode Input (Code): runs custom JavaScript code
2. Route by Review Status (Switch): routes items into 2 branches
3. Transcript Provided? (If): checks a condition and branches into true / false
4. Mark Ready to Publish (Notion): update (database page)
5. Mark In Revision (Notion): update (database page)
6. Parse Transcript Timestamps (Code): runs custom JavaScript code
7. Transcribe Audio with Whisper (HTTP Request): calls api.openai.com (POST)
8. Tell Submitter It's Approved (Gmail): uses Gmail
9. Send Revision Notes (Gmail): uses Gmail
10. Set Show Settings (Edit Fields (Set)): sets 11 fields: showName, hostName, audience…

…plus 9 more steps. See the full node list below.

Services it uses

OpenAINotionGmail

HTTP calls to: api.openai.com

Before you upgrade to n8n 3.0

Nodes used (10)

• n8n Form Triggern8n-nodes-base.formTrigger
• Coden8n-nodes-base.code
• Ifn8n-nodes-base.if
• HTTP Requestn8n-nodes-base.httpRequest
• Edit Fields (Set)n8n-nodes-base.set
• OpenAI@n8n/n8n-nodes-langchain.openAi
• Notionn8n-nodes-base.notion
• Gmailn8n-nodes-base.gmail
• Notion Triggern8n-nodes-base.notionTrigger
• Switchn8n-nodes-base.switch

From the author

Quick overview This workflow collects a podcast episode via an n8n form, generates 15 marketing assets using OpenAI (including Whisper transcription), publishes them to a Notion review page, and uses Gmail to notify a reviewer and the submitter as the Notion…

View the original on n8n.io → Check your own copy