Intelligent SMS Responses with Twilio and OpenAI
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.Receive incoming SMS messages via Twilio webhook
- 2.Process text through an AI agent connected to OpenAI
- 3.Store conversation context and history in memory and Redis
- 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
Details
How to Use
- 1.Click "Download Template"
- 2.Open your n8n dashboard
- 3.Go to Workflows > Import from File
- 4.Select downloaded file and configure credentials
Nodes Used (18)
OpenAI Chat Model
OpenAI
No Operation, do nothing
No Op
Add to Messages Stack
Redis
Should Continue?
If
Window Buffer Memory
Memory Buffer Window
Twilio Trigger
Set
Get Latest Message Stack
Redis
Sticky Note
Sticky Note
Send Reply
Set
Wait 5 seconds
Wait
Get Chat History
Memory Manager
Window Buffer Memory1
Memory Buffer Window
Sticky Note1
Sticky Note
Sticky Note2
Sticky Note
Get Messages Buffer
Set
Sticky Note3
Sticky Note
Sticky Note4
Sticky Note
AI Agent
Agent