Create and Join Call Sessions with Plivo and UltraVox AI Voice Assistant

This workflow template creates an audio stream session on UltraVox compatible with Plivo and sends it to Plivo. **How It Works:** - Plivo initiates a call and requests the Answer URL. - The workflow responds with Plivo XML to join the session. **Note:** - Ensure you update the UltraVox API Key in the credentials. - Update System Prompt based on your requirements. [Check Youtube Video](https://www.youtube.com/watch?v=Acbs3ouc4FQ) ![Youtube Video](https://img.youtube.com/vi/Acbs3ouc4FQ/0.jpg)

n8n
Yohita

1 workflows

This workflow template creates an audio stream session on UltraVox compatible with Plivo and sends it to Plivo.

How It Works:

  • Plivo initiates a call and requests the Answer URL.
  • The workflow responds with Plivo XML to join the session.

Note:

  • Ensure you update the UltraVox API Key in the credentials.
  • Update System Prompt based on your requirements. Check Youtube Video Youtube Video
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Last updated November 7, 2026
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Tags

set
webhook
stickyNote
httpRequest
respondToWebhook

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How to import this workflow into n8n

  1. 1Purchase or download the workflow to get the n8n workflow JSON file.
  2. 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
  3. 3Open each node marked with a credential warning and connect your own accounts and API keys.
  4. 4Run the workflow once manually to verify the data flow, then toggle it to Active.

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