How to stream Twilio media audio into n8n webhook for real-time transcription?

handyman_hank

I am working on a workflow to transcribe live audio from a Twilio call using Deepgram via n8n. What I’ve done so far: 1.Set up Twilio to stream call audio using <Stream> with a WebSocket proxy. 2. My proxy forwards media.payload as base64 audio to my n8n webhook. 3. Using a Function node in n8n to decode base64 and send to Deepgram for transcription. The problem: My Decode Caller Audio node in n8n does not output any data, and Deepgram receives...

Originally asked by Maddy Khan on Stack Exchange (stackoverflow) (CC BY-SA 4.0).

uphilltech

Good thread on this — worth a read before you pay anyone to build it.

Discussion: https://stackoverflow.com/questions/79714645/how-to-stream-twilio-media-audio-into-n8n-webhook-for-real-time-transcription.

Want it set up for you? UphillTech.