This workflow automatically processes customer call recordings, transcribes them using OpenAI Whisper, extracts key topics, identifies commitments, analyzes sentiment, generates follow-up suggestions and updates the corresponding Zoho CRM Lead — all without manual efforts.
It eliminates the need for listening to calls or writing summaries and equips your sales team with instant AI-generated insights.
This workflow turns every incoming call recording into structured insights which your sales & customer support team can immediately use. When a recording is received, the call is automatically transcribed using OpenAI’s Whisper model. That transcript is then processed by multiple AI nodes that detect topics, customer sentiment, commitments and possible follow-up actions.
All extracted data — such as mood, sentiment score, subjects, action items and commitments is merged into a clean result object and pushed to the matching Lead in Zoho CRM. The sales team gets ready-to-use call intelligence instantly, improving decision-making, accuracy and speed.
This automation works 24/7 and replaces hours of manual review work with reliable AI-generated summaries.
To use this workflow, you need:
Your call system sends an audio file (.mp3, .wav, etc.) to the webhook. The workflow starts instantly—no polling required.
Static values like:
sentimentThreshold = 0.7minCommitmentConfidence = 0.8The audio file is converted to text. This transcript becomes the base for all analysis nodes.
AI identifies:
AI analyzes:
AI detects commitments using a structured JSON schema.
GPT generates 3–5 follow-up suggestions based on the transcript & commitments.
A Set node merges transcription, topics, sentiment, commitments and follow-up text.
Updates Zoho custom fields so the sales team gets immediate insights.
| Issue | Possible Cause | Solution |
|---|---|---|
| Workflow not triggered | Telephony not hitting webhook | Recheck webhook URL & logs |
| Transcript empty | Unsupported/corrupted audio | Validate file before sending |
| CRM not updating | Wrong Zoho field IDs | Verify field IDs in Zoho |
| Commitments missing | Transcript unclear | Improve audio quality or edit schema |
| Sentiment inaccurate | Model interpretation | Adjust sentimentThreshold |
If you want to customize this workflow, integrate telephony systems or want to build advanced level CRM automation, then our n8n workflow development team at WeblineIndia team is happy to help.
We’re here to support setup, scaling, and custom enhancements.