Create an automated customer support assistant with GPT-4o and GoHighLevel SMS

📌 AI Agent via GoHighLevel SMS with Website-Based Knowledgebase

This n8n workflow enables an AI agent to interact with users through GoHighLevel SMS, leveraging a knowledgebase dynamically built by scraping the company's website.

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❓ Problem It Solves

Traditional customer support systems often require manual data entry and lack real-time updates from the company's website. This workflow automates the process by:

• Scraping the company's website at set intervals to update the knowledgebase.
• Integrating with GoHighLevel SMS to provide users with timely and accurate information.
• Utilizing AI to interpret user queries and fetch relevant information from the updated knowledgebase.

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🧰 Pre-requisites

Before deploying this workflow, ensure you have:

• An active n8n instance (self-hosted or cloud).
• A valid OpenAI API key (or any compatible AI model).
• A Bright Data account with Web Unlocker setup.
• A GoHighLevel SMS LeadConnector account.
• A GoHighLevel Marketplace App configured with the necessary scopes.
• Installed n8n-nodes-brightdata community node for Bright Data integration (if self-hosted).

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⚙️ Setup Instructions

1. Install the Bright Data Community Node in n8n

For self-hosted n8n instances:

• Navigate to Settings → Community Nodes.
• Click on Install.
• In the search bar, enter n8n-nodes-brightdata.
• Select the node from the list and click Install.

Docs: https://docs.n8n.io/integrations/community-nodes/installation/gui-install

2. Configure Bright Data Credentials

• Obtain your API key from Bright Data.
• In n8n, go to Credentials → New, select HTTP Request.
  • Set authentication to Header Auth.
  • In Name, enter Authorization.
  • In Value, enter Bearer <your_api_key_from_Bright_Data>.
  • Save the credentials.

3. Configure OpenAI Credentials

• Add your OpenAI API key to the relevant nodes.
• If you want to use a different model, replace all OpenAI nodes accordingly.

4. Set Up GoHighLevel Integration

a. Create a GoHighLevel Marketplace App

• Go to https://marketplace.gohighlevel.com
• Click My Apps → Create App
• Set Distribution Type to Sub-Account
• Add the following scopes:

locations.readonly contacts.readonly contacts.write opportunities.readonly opportunities.write users.readonly conversations/message.readonly conversations/message.write

• Add your n8n OAuth Redirect URL as a redirect URI in the app settings.
• Save and copy the Client ID and Client Secret.

b. Configure GoHighLevel Credentials in n8n

• Go to Credentials → New
• Choose OAuth2 API
• Input:
  • Client ID
  • Client Secret
  • Authorization URL: https://auth.gohighlevel.com/oauth/authorize
  • Access Token URL: https://auth.gohighlevel.com/oauth/token
  • Scopes:

    locations.readonly contacts.readonly contacts.write opportunities.readonly opportunities.write users.readonly conversations/message.readonly conversations/message.write
    

• Save and authenticate to complete setup.

Docs: https://docs.n8n.io/integrations/builtin/credentials/highlevel

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🔄 Workflow Functionality (Summary)

• Scheduled Scraping: Scrapes website at user-defined intervals.
• Edit Fields node: User defines the homepage or site to scrape.
• Bright Data Node (self-hosted) OR HTTP Node (cloud users) used to perform scraping.
• Knowledgebase Update: The scraped content is stored or indexed.
• GoHighLevel SMS: Incoming user queries are received through SMS.
• AI Processing: AI matches queries to relevant content.
• Response Delivery: AI-generated answers are sent back via SMS.

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🧩 Use Cases

• Customer Support Automation: Provide instant, accurate responses.
• Lead Qualification: Automatically answer potential customer inquiries.
• Internal Knowledge Distribution: Keep staff updated via SMS based on website info.

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🛠️ Customization

• Scraping URLs: Adjust targets in the Edit Fields node.
• Model Swap: Replace OpenAI nodes to use a different LLM.
• Format Response: Customize output to match your tone or brand.
• Other Channels: Expand to include chat apps or email responses.
• Vector Databases: It is advisable to store the data into a third-party vector database services like Pinecone, Supabase, etc.
• Chat Memory Node: This workflow is using Redis as a chat memory but you can use N8N built-in chat memory.

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✅ Summary

This n8n workflow combines Bright Data’s scraping tools and GoHighLevel’s SMS interface with AI query handling to deliver a real-time, conversational support experience. Ideal for businesses that want to turn their website into a live knowledge source via SMS, this agent keeps itself updated, smart, and customer-ready.