{"product_id":"openai-whisper-voice-note-to-slack-summary-n8n-webhook","title":"OpenAI Whisper Voice Note to Slack Summary (n8n Webhook)","description":"\u003ch3\u003eTurn voice notes into Slack-ready summaries—with human approvals\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow accepts an uploaded voice note via a webhook, transcribes it using \u003cstrong\u003eOpenAI Whisper\u003c\/strong\u003e, converts it into a clean structured summary, and posts the result to \u003cstrong\u003eSlack\u003c\/strong\u003e—with \u003cstrong\u003etwo approval checkpoints\u003c\/strong\u003e so nothing goes out unreviewed.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cp\u003eDesigned for teams that capture information by voice, the workflow follows this process:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceive audio via webhook (or manual test)\u003c\/strong\u003e and load configuration such as language, summary style, and the target Slack channel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTranscribe with OpenAI Whisper\u003c\/strong\u003e by sending the audio to the OpenAI audio transcription endpoint and retrieving the raw transcript.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClean up the transcript\u003c\/strong\u003e with light deterministic formatting (whitespace\/casing) to prepare it for review and summarization.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePause for first human approval\u003c\/strong\u003e, letting a reviewer approve (and optionally edit) the transcript using the wait node’s resume webhook.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSummarize and format with an OpenAI chat model\u003c\/strong\u003e into a JSON note containing: title, summary, action items, and tags.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePause for second confirmation\u003c\/strong\u003e, then either post the final formatted note to Slack or mark the run as discarded if not approved.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManagers capture sprint updates by voice, then share vetted summaries in a dedicated Slack channel.\u003c\/li\u003e\n  \u003cli\u003eSupport teams convert customer call voice notes into action items for follow-up.\u003c\/li\u003e\n  \u003cli\u003eSaaS operators collect meeting\/incident notes and turn them into structured Slack updates with human review.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes:\u003c\/strong\u003e \u003ccode\u003ewebhook\u003c\/code\u003e, \u003ccode\u003eif\u003c\/code\u003e, \u003ccode\u003eset\u003c\/code\u003e, \u003ccode\u003ecode\u003c\/code\u003e, \u003ccode\u003ewait\u003c\/code\u003e, \u003ccode\u003eslack\u003c\/code\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI integrations:\u003c\/strong\u003e audio transcription via \u003cstrong\u003eWhisper\u003c\/strong\u003e + chat model for cleanup\/summarization\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlack integration:\u003c\/strong\u003e posts a structured note (title, summary, action items, tags, and full text) to a configured channel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal if you want reliable \u003cstrong\u003eOpenAI Whisper → Slack\u003c\/strong\u003e automation in n8n, with review gates built in.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45824199098547,"sku":"N8N-18186","price":42.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/XHlPuHW3QIRwazo06hdwK_27ealXB6.png?v=1786611791","url":"https:\/\/buyflowscripts.com\/products\/openai-whisper-voice-note-to-slack-summary-n8n-webhook","provider":"N8N Commerce","version":"1.0","type":"link"}