AI Agents

Intelligent SMS Responses with Twilio and OpenAI

18 nodes 292 151 Automatic trigger
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Workflow Description

Automates inbound SMS handling through Twilio by leveraging OpenAI's intelligence to generate contextual replies. The system maintains conversation history in Redis and memory, ensuring coherent multi-turn dialogue while sending automated responses back to users.

How it works

  1. 1.Receive incoming SMS messages via Twilio webhook
  2. 2.Process text through an AI agent connected to OpenAI
  3. 3.Store conversation context and history in memory and Redis
  4. 4.Send intelligent reply back through Twilio

Use cases

  • Automated customer support responding to common inquiries
  • Multi-turn conversational AI maintaining context across message exchanges

Requirements

  • Active Twilio account with configured phone number
  • OpenAI API key for model access
  • Redis instance for conversation state management

Service Value

Ideal as a smart automation service combining integrations and AI to produce ready-to-use results.

Apps Used

OpenAI Redis Memory Twilio AI Agent

Details

Trigger Automatic trigger
Nodes 18
Apps 5
Views 292
Downloads 151

How to Use

  1. 1.Click "Download Template"
  2. 2.Open your n8n dashboard
  3. 3.Go to Workflows > Import from File
  4. 4.Select downloaded file and configure credentials

Nodes Used (18)

/

OpenAI Chat Model

OpenAI

#1

No Operation, do nothing

No Op

#2

Add to Messages Stack

Redis

#3

Should Continue?

If

#4

Window Buffer Memory

Memory Buffer Window

#5

Twilio Trigger

Set

#6

Get Latest Message Stack

Redis

#7

Sticky Note

Sticky Note

#8

Send Reply

Set

#9

Wait 5 seconds

Wait

#10

Get Chat History

Memory Manager

#11

Window Buffer Memory1

Memory Buffer Window

#12

Sticky Note1

Sticky Note

#13

Sticky Note2

Sticky Note

#14

Get Messages Buffer

Set

#15

Sticky Note3

Sticky Note

#16

Sticky Note4

Sticky Note

#17

AI Agent

Agent

#18