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AI Customer Support Chat for Web Hosting with Google Gemini & WHMCS

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AI Customer Support Chat for Web Hosting with Google Gemini & WHMCS preview
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Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

This n8n template implements a Customer Support Chat Agent for Web Hosting Companies with Google Gemini, Google Sheets Knowledge base and WHMCS API to Check Domain Name Availability Who's it for Th...

Best for

  • AI RAG automation workflows
  • Multimodal AI automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

@n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.lmchatgooglegemini, @n8n/n8n-nodes-langchain.memorybufferwindow, n8n-nodes-base.googlesheetstool, n8n-nodes-base.webhook, n8n-nodes-base.respondtowebhook, n8n-nodes-base.httprequesttool, n8n-nodes-base.stickynote

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Omer Fayyaz.

Original n8n.io source

1.1 Workflow description

Title
AI Customer Support Chat for Web Hosting with Google Gemini & WHMCS
Workflow name
AI Customer Support Chat for Web Hosting with Google Gemini & WHMCS

This n8n template implements a Customer Support Chat Agent for Web Hosting Companies with Google Gemini, Google Sheets Knowledge base and WHMCS API to Check Domain Name Availability

Who's it for

This template is designed for web hosting companies, domain registrars, and IT service providers who want to automate their customer support with an AI-powered chatbot. It's perfect for businesses looking to provide 24/7 customer assistance for hosting plans, domain services, and technical support while maintaining a professional, human-like interaction experience.

How it works / What it does

This workflow creates an AI-powered customer support chatbot that provides comprehensive assistance for web hosting and domain services. The AI agent (named Matt) automatically:

  1. Receives customer queries through a webhook endpoint
  2. Captures customer information (name and email) at the start of each session
  3. Processes natural language requests using Google Gemini AI
  4. Accesses real-time information from multiple Google Sheets knowledge bases:
    • Shared Hosting Plans (pricing, features, specifications)
    • Domain Prices (registration, transfer, renewal costs)
    • Hosting Features (technical capabilities and specifications)
    • FAQs (common questions and answers)
    • Payment Method Details (accepted payment options)
    • Company Offerings (available products and services)
  5. Checks domain availability via WHMCS API integration
  6. Provides accurate, contextual responses based on the knowledge base
  7. Maintains conversation history with session-based memory
  8. Stores complete chat sessions in Google Sheets for analysis and follow-up

The system ensures 100% accuracy by only providing information that exists in the knowledge base, eliminating guesswork and maintaining brand consistency.

How to set up

1. Configure Google Sheets Knowledge Base

  • Set up a Google Sheets document with the following sheets:
    • Shared_Hosting_Plans: Hosting plan details, pricing, and specifications
    • Domain_Prices: Domain registration and renewal pricing
    • Hosting_Features: Technical features and capabilities
    • FAQs: Frequently asked questions and answers
    • Payment_Method_Details: Payment options and instructions
    • Offerings: Available products and services
  • Update the Google Sheets credentials in each tool node

2. Set up Google Gemini API

  • Configure your Google Gemini API credentials in the Google Gemini Chat Model node
  • Ensure you have sufficient API quota for your expected usage

3. Configure WHMCS API (Optional)

  • Replace Your_WHMCS_Identifier with your actual WHMCS API identifier
  • Replace Your_WHMCS_Secret with your actual WHMCS API secret
  • Update https://your_whmcs_url.com/includes/api.php with your WHMCS domain
  • This enables domain availability checking for customers

4. Set up Chat Storage

  • Create a Google Sheet for storing chat inquiries
  • Update the document ID and credentials in the Chat_Inquiries node
  • This will automatically store all customer conversations for analysis

5. Deploy the Webhook

  • The workflow creates a unique webhook endpoint for receiving customer queries
  • Use this endpoint URL in your customer-facing application or chat interface

Requirements

  • Google Sheets account with the knowledge base set up
  • Google Gemini API account with appropriate credentials
  • n8n instance (self-hosted or cloud)
  • WHMCS installation (optional, for domain availability checking)
  • Web hosting or domain services business

How to customize the workflow

Modify AI Agent Behavior

  • Edit the system message in the AI Agent node to change the bot's personality and response style
  • Adjust response length and tone to match your brand voice
  • Customize the agent's name (currently "Matt")

Enhance Knowledge Base

  • Add more Google Sheets tools for additional information sources
  • Include product catalogs, pricing tables, or technical documentation
  • Add multi-language support for international customers

Improve Customer Experience

  • Add domain suggestion algorithms based on customer input
  • Integrate with your existing customer database for personalized recommendations
  • Add notification systems (email, Slack, SMS) for high-value inquiries

Security Enhancements

  • Implement API key rotation and monitoring
  • Add request validation and sanitization
  • Set up usage analytics and abuse prevention

Key Features

  • Real-time information access from Google Sheets knowledge base
  • AI-powered natural language processing for customer queries
  • Session-based memory for contextual conversations
  • Automatic domain availability checking via WHMCS API
  • Professional, customer-focused responses that maintain brand standards
  • Complete chat history storage for analysis and follow-up
  • Scalable webhook architecture for high-volume usage
  • Multi-tool integration for comprehensive customer support

Use Cases

  • 24/7 customer support automation for web hosting companies
  • Sales team assistance with real-time product information
  • Customer self-service portals with intelligent assistance
  • Lead generation through proactive service recommendations
  • Customer retention via improved support experience
  • Support ticket reduction by handling common queries automatically

Chat Session Management

The workflow automatically manages chat sessions with the following features:

  • Unique Session IDs for each customer conversation
  • Automatic customer information capture (name and email)
  • Conversation history tracking with chronological message storage
  • Session persistence across multiple interactions
  • Data export to Google Sheets for analysis and follow-up

Example Customer Interactions

The AI agent can handle various customer scenarios:

  • Hosting Plan Inquiries: Detailed information about shared hosting plans, features, and pricing
  • Domain Services: Domain availability checking, pricing, and registration guidance
  • Technical Support: Feature explanations, setup guidance, and troubleshooting
  • Payment Information: Accepted payment methods and transaction processes
  • General Support: Company information, service offerings, and FAQ responses

This template transforms your web hosting business by providing instant, accurate customer support while maintaining the personal touch that customers expect from professional service providers. The AI agent becomes an extension of your support team, handling routine inquiries and allowing human agents to focus on complex technical issues.

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - AI Agent

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 2.1

Block 2 - Google Gemini Chat Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - lmChatGoogleGemini
Config choices
Version 1

Block 3 - Simple Memory

Type / Role
@n8n/n8n-nodes-langchain.memoryBufferWindow - memoryBufferWindow
Config choices
Version 1.3

Block 4 - Shared_Hosting_Plans

Type / Role
n8n-nodes-base.googleSheetsTool - googleSheetsTool
Config choices
Version 4.6

Block 5 - Domain_Prices

Type / Role
n8n-nodes-base.googleSheetsTool - googleSheetsTool
Config choices
Version 4.6

Block 6 - Hosting_Features

Type / Role
n8n-nodes-base.googleSheetsTool - googleSheetsTool
Config choices
Version 4.6

Block 7 - FAQs

Type / Role
n8n-nodes-base.googleSheetsTool - googleSheetsTool
Config choices
Version 4.6

Block 8 - Payment_Method_Details

Type / Role
n8n-nodes-base.googleSheetsTool - googleSheetsTool
Config choices
Version 4.6

Block 9 - Webhook

Type / Role
n8n-nodes-base.webhook - webhook
Config choices
Version 2

Block 10 - Respond to Webhook1

Type / Role
n8n-nodes-base.respondToWebhook - respondToWebhook
Config choices
Version 1

Block 11 - Offerings

Type / Role
n8n-nodes-base.googleSheetsTool - googleSheetsTool
Config choices
Version 4.6

Block 12 - Domain_Availability_Checker

Type / Role
n8n-nodes-base.httpRequestTool - httpRequestTool
Config choices
Version 4.2

Block 13 - Chat_Inquiries

Type / Role
n8n-nodes-base.googleSheetsTool - googleSheetsTool
Config choices
Version 4.6

Block 14 - Sticky Note

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 15 - Sticky Note1

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

3. Summary Table

Workflow AI Customer Support Chat for Web Hosting with Google Gemini & WHMCS
Complexity advanced
Nodes 15
Categories AI RAG, Multimodal AI
Author Omer Fayyaz
Published 20 Aug 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/7631/7631.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does AI Customer Support Chat for Web Hosting with Google Gemini & WHMCS do?

This n8n template implements a Customer Support Chat Agent for Web Hosting Companies with Google Gemini, Google Sheets Knowledge base and WHMCS API to Check Domain Name Availability Who's it for Th...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your AI RAG, Multimodal AI use case.