Convert text to speech with OpenAI
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 workflow has 3 nodes and runs manually, when you click “Execute workflow”. It uses only n8n's built-in nodes. It also calls api.openai.com over HTTP.
How it runs
Trigger: Manually, when you click “Execute workflow”.
- Set input text and TTS voice (Edit Fields (Set)): sets or maps fields
- Send HTTP Request to OpenAI's TTS Endpoint (HTTP Request): calls api.openai.com (POST)
HTTP calls to: api.openai.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 (3)
- Manual Trigger
n8n-nodes-base.manualTrigger - Edit Fields (Set)
n8n-nodes-base.set - HTTP Request
n8n-nodes-base.httpRequest
From the author
How It Works - This workflow sends an HTTP request to OpenAI's Text-to-Speech (TTS) model, returning an .mp3 audio recording of the provided text. - This template is meant to be adapted for your individual use case, and requires a valid OpenAI credential.…