(5/5)

AI Phone Agent with RetellAI

Automated workflow: AI Phone Agent with RetellAI. This workflow integrates 20 different services: stickyNote, vectorStoreQdrant, lmChatOpenAi, chainLlm, documentDefaultDataLoader. It contains 58 nodes and follows best practices for error handling and security.

Integrations Used (5)

Webhook

Google Calendar

HTTP Request

Google Drive

Workflow Structure (29 nodes)

100%

Manual Trigger

When clicking ‘Test workflow’

Http Request

Create collection

Http Request

Refresh collection

Google Drive

Get folder

Google Drive

Download Files

No Op

Embeddings OpenAI

No Op

Qdrant Vector Store

No Op

Token Splitter

No Op

Default Data Loader

Webhook

n8n_rag_function

Webhook

n8n_call

Filter

No Op

Embeddings OpenAI2

No Op

OpenAI Chat Model2

No Op

Retrive Qdrant Vector Store

No Op

Retrive Agent

Set

Set call fields

No Op

RAG

No Op

OpenAI Chat Model

No Op

OpenAI Chat Model1

No Op

Extract key points

Respond To Webhook

Respond to Webhook

No Op

Structured Output Parser

Webhook

n8n_check_available

No Op

OpenAI Chat Model3

No Op

Concert start date

No Op

Structured Output Parser1

Google Calendar

Node Types:

logic

default

trigger

action

http

transform

Requires credentials

Prerequisites

Required Credentials (6)

Google Calendar

Used by: Google Calendar

Docs

Google Drive

Used by: Get folder, Download Files

Docs

HTTP Header Auth

Used by: Create collection, Refresh collection

Docs

OpenAI

Used by: OpenAI Chat Model, Embeddings OpenAI2 +4 more

Docs

Qdrant

Used by: Retrive Qdrant Vector Store, Qdrant Vector Store

Docs

Used by: Telegram

Docs

Multiple services required

This workflow needs 6 different credentials. Make sure you have accounts for all services before importing.

Complexity

Advanced

Expert level. Custom code, complex logic, many integrations.

Setup time: ~1 hour

Score: 65/100

9 Integrations

When to Use This Workflow

Real-time Response

React instantly when events happen - new orders, form submissions, or API calls.

Zero delay between trigger and action for time-sensitive workflows.

Time Savings

Replace repetitive manual tasks with reliable automation.

Reclaim hours every week for higher-value work.

Error Reduction

Eliminate human error from routine processes with consistent automation.

Improve accuracy and reliability across your workflows.

workflow.json

{
  "id": "29P4X9mTSmplnjlJ",
  "meta": {
    "instanceId": "workflow-611542b8",
    "versionId": "1.0.0",
    "createdAt": "2025-09-29T07:07:56.343695",
    "updatedAt": "2025-09-29T07:07:56.343710",
    "owner": "n8n-user",
    "license": "MIT",
    "category": "automation",
    "status": "active",
    "priority": "high",
    "environment": "production"
  },
  "name": "AI Phone Agent with RetellAI",
  "tags": [
    "automation",
    "n8n",
    "production-ready",
    "excellent",
...