ChatGPT-Powered SMS Customer Service Agent with Memory

Automates SMS-based customer support using ChatGPT, with conversation history memory and business-specific context for natural, contextual responses.

n8n
ChatGPT-Powered SMS Customer Service Agent with Memory

This workflow creates an intelligent SMS customer service agent powered by ChatGPT. It starts with a webhook trigger that captures incoming SMS messages (e.g., from Twilio). The system retrieves the chat history from a persistent store using the sender's phone number, ensuring continuity in conversations. A tailored OpenAI prompt incorporates business details (e.g., StoreX IT repair shop specializing in Apple devices), past chat history, and the user's latest message to generate a friendly, accurate response without fabricating information.

Key benefits include 24/7 automated support, reduced response times, personalized interactions via memory, and scalability for high-volume inquiries. It minimizes human intervention for routine queries while escalating complex issues if needed. The workflow handles natural conversation flow, avoiding repetitive openers.

Ideal use cases: Retail (e.g., repair shops, real estate inquiries), e-commerce for order status, or any service business needing SMS chatbots. Customize the business details in the prompt for your domain, like property listings in real estate. Easily integrates with webhook providers and storage for production deployment.

$14.99
Last updated October 3, 2026
30-day money-back guarantee
Instant download
Lifetime updates included

New buyers can create an account from the cart to unlock a controlled $10 first-purchase credit on eligible orders of $25+.

Secure checkout powered by Stripe

Support

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.

Related Real Estate workflows

More from Tomas Zielinski

Need this deployed? We'll set it up for you.

Our automation experts deploy this workflow in your stack, connect your accounts, and verify it works — or build a custom solution from scratch.