Build your own counseling chatbot on LINE to support mental health conversations
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What to replace before upgrading
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) AI Agent (v1.7) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (6)
- HTTP Request
n8n-nodes-base.httpRequest - AI Agent
@n8n/n8n-nodes-langchain.agent - Azure OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatAzureOpenAi - Webhook
n8n-nodes-base.webhook - If
n8n-nodes-base.if - Edit Fields (Set)
n8n-nodes-base.set
What it does
Are you looking to create a counseling chatbot that provides emotional support and mental health guidance through the LINE messaging platform ? This guide will walk you through connecting LINE with powerful AI language models like GPT-4 to build a chatbot that supports users in navigating their emotions, offering 24/7 conversational therapy and accessible mental health resources . By leveraging LINE's webhook integration and Azure OpenAI , this template allows you to design a chatbot that is both empathetic and efficient, ensuring users receive timely and professional responses. Whether you're a developer, counselor, or business owner, this guide will help you create a customizable counseling chatbot tailored to your audience's needs. Who Is This Template For? Developers who want to integrate AI-powered chatbots into the LINE platform for mental health applications. Counselors & Therapists looking to expand their reach and provide automated emotional support to clients outside of traditional sessions. Businesses & Organizations focused on improving mental health accessibility and offering innovative solutions to their users. Educators & Nonprofits seeking tools to provide free or low-cost counseling services to underserved communities. How this work? - Line Webhook to receive new message - Send loading animation in Line - Check if the input is text or not - Send the text as prompt in chat model (GPT 4o) - Reply the message to user (you'll need 'edit field' to format it before reply) Pre-Requisites - You have access to the LINE Developers Console. - An Azure OpenAI account with necessary credentials. Set-up 1. To receive messages from LINE, configure your webhook: - Set up a webhook in LINE Developer Console. - Copy the Webhook URL from the Line Chatbot node and paste it into the LINE Console. - Ensure to remove any 'test' part when moving to production. 2. The loading animation reassures users that the system is processing their request. - Authorize using header authorization 3. Message Handling - Use the Check Message Type IsText? node to verify if the incoming message is text. If the message type is text, proceed with ChatGPT processing; otherwise, send a reply indicating non-text inputs are not supported. 4. AI Agent Configuration - Define the system message within the AI Agent node to guide the conversation based on desired interaction principles. - Connect the Azure OpenAI Chat Model to the AI Agent. 5. Formatting Responses - Ensure responses are properly formatted before sending them back to the user. 6. Reply Message - Use the ReplyMessage - Line node to send the formatted response. - Ensure proper header authorization using Bearer tokens.