callrounded

n8n community nodes for the CallRounded AI Voice Agent API - manage calls, agents, knowledge bases, phone numbers, and post-call questions

Package Information

Downloads: 29 weekly / 418 monthly
Latest Version: 0.1.3
Author: CallRounded

Available Nodes

CallRounded icon
CallRounded
Interact with the CallRounded AI Voice Agent API

Documentation

n8n-nodes-callrounded

This is an n8n community node that lets you interact with the CallRounded AI Voice Agent API directly from your n8n workflows.

CallRounded is an AI-powered voice agent platform that automates phone calls. With this node, you can trigger calls, manage agents, and retrieve call data programmatically.

n8n is a fair-code licensed workflow automation platform.

Installation

Follow the installation guide in the n8n community nodes documentation.

  1. Open your n8n instance
  2. Go to Settings > Community Nodes
  3. Click Install a community node
  4. Enter n8n-nodes-callrounded and click Install

Credentials

You need a CallRounded API key to use this node:

  1. Log in to Rounded Studio
  2. Click on your profile in the bottom-left corner
  3. Select API Keys
  4. Click the New Key button in the top-right
  5. Give your key a name and copy it

Then in n8n, go to Credentials > New Credential > CallRounded API and paste your key.

Resources

This node supports 5 resources with the following operations:

Call

Operation Description
Start Phone Call Start a new outbound phone call
List List calls with filters and pagination
Get Get details of a specific call
Update Update call metadata
Delete Delete a call
Terminate Terminate an ongoing call

Agent

Operation Description
Create Create a new voice agent
Get Get an agent's configuration
Update Update an agent's configuration
Delete Delete an agent
Deploy Deploy an agent configuration version
Get Versions List all configuration versions

Knowledge Base

Operation Description
Get Get knowledge base details and sources
Add Text Sources Add text content to a knowledge base
Delete Sources Remove sources from a knowledge base

Phone Number

Operation Description
List List all phone numbers
Update Update phone number settings (name, inbound agent, redirect)

Post-Call Question

Operation Description
List List all post-call questions for an agent
Create Create post-call questions
Get Get a specific post-call question
Update Update post-call questions
Delete Delete a post-call question

Example Usage

Trigger an outbound call

  1. Add a CallRounded node to your workflow
  2. Select Resource: Call and Operation: Start Phone Call
  3. Fill in:
    • Agent ID: your agent's UUID
    • From Number: your CallRounded phone number (E.164 format, e.g. +33612345678)
    • To Number: the recipient's phone number (E.164 format)
  4. Optionally add Dynamic Variables to pass context to the agent

Get call results after completion

  1. Add a CallRounded node
  2. Select Resource: Call and Operation: Get
  3. Enter the Call ID (returned by the Start Phone Call operation or via webhook)
  4. The response includes transcript, variable values, duration, and post-call answers

Compatibility

  • Requires **n8n version 2.x ** or later
  • Tested with n8n 2.x

API Documentation

For full API documentation, visit docs.callrounded.com/api-reference.

License

[MIT]

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