n8ntools-line

N8N Tools LINE Enhanced node with comprehensive LINE Messaging API support

Package Information

Released: 9/16/2025

Downloads: 10 weekly / 248 monthly

Latest Version: 1.0.3

Author: N8N Tools

Available Nodes

N8N Tools LINE

No description available

Documentation

N8N Tools - LINE Enhanced

Complete LINE messaging platform integration with 50+ operations covering the full LINE ecosystem. This N8N community node provides comprehensive access to Messaging, Bot API, Rich Content, Friends management, and Webhook APIs specifically designed for the Japanese market and LINE's unique features.

✨ Features

💬 Messaging API: Send text, image, video, audio, and rich messages to users and groups
🤖 LINE Bot Management: Complete bot profile, rich menu, and interaction management
👥 Friends & Groups: Manage friend relationships, group memberships, and user profiles
🎨 Rich Content: Create interactive flex messages, carousels, and quick reply buttons
📊 Insights & Analytics: Track message delivery, user engagement, and bot performance
🔔 Webhook Management: Handle real-time events from LINE platform
🏪 LINE Official Account: Manage official account features and business tools
📱 LIFF Integration: LINE Front-end Framework for web app integration
🎯 Audience Management: Create and manage targeted user segments
💳 LINE Pay Integration: Process payments through LINE Pay ecosystem
🔒 Secure API: Powered by N8N Tools platform with usage tracking and validation

🚀 Quick Start

Installation

Install this node in your N8N instance:

Via Community Nodes (Recommended)

Go to Settings > Community Nodes in your N8N interface
Click Install a community node
Enter n8n-nodes-n8ntools-line
Click Install

Via npm

npm install n8n-nodes-n8ntools-line

Setup Credentials

Sign up at N8N Tools and get your API key
In N8N, create new N8N Tools API credentials
Enter your API URL: https://api.n8ntools.io
Enter your API key

📋 Available Resources

💬 Messaging (8 Operations)

Complete messaging capabilities for the Japanese market:

Operation	Description	Features
Send Text Message	Send plain text messages	Emoji support, Japanese characters
Send Rich Message	Send interactive messages	Flex templates, carousels
Send Image	Send image messages	JPEG, PNG support
Send Video	Send video messages	MP4 format support
Send Audio	Send audio messages	M4A, MP3 format support
Send Location	Share location data	GPS coordinates, address
Send Sticker	Send LINE stickers	Official sticker packages
Reply to Message	Reply to specific messages	Reply tokens

🤖 Bot Management (6 Operations)

Advanced bot configuration and management:

Get Bot Info: Retrieve bot profile and settings
Set Bot Profile: Update bot display name and status message
Create Rich Menu: Design interactive bottom menus
Update Rich Menu: Modify existing rich menus
Delete Rich Menu: Remove rich menus
Link Rich Menu: Associate rich menus with users

👥 Friends & Groups (7 Operations)

User relationship and group management:

Get Profile: Retrieve user profile information
Get Friend List: List bot friends with pagination
Get Group Member Profile: Get member info in groups
Get Group Summary: Group information and member count
Leave Group: Remove bot from groups
Get Room Member Profile: Get member info in multi-person chats
Leave Room: Remove bot from rooms

🎨 Rich Content (5 Operations)

Create engaging interactive content:

Create Flex Message: Design flexible layouts
Create Carousel: Multi-card content display
Create Quick Reply: Add quick response buttons
Create Confirm Template: Yes/no confirmation dialogs
Create Button Template: Action buttons with links

📊 Insights (4 Operations)

Analytics and performance tracking:

Get Message Delivery: Track message delivery rates
Get Followers: Monitor follower count statistics
Get Demographic: User demographic insights
Get User Interaction: Track user engagement metrics

🔔 Webhooks (3 Operations)

Real-time event handling:

Set Webhook Endpoint: Configure webhook URL
Test Webhook: Validate webhook connectivity
Get Webhook Info: Check current webhook settings

🏪 Official Account (4 Operations)

Business account management:

Get Account Info: Retrieve account details
Update Account Info: Modify account settings
Get Greeting Message: Manage welcome messages
Set Greeting Message: Configure auto-responses

📱 LIFF (3 Operations)

LINE Front-end Framework integration:

Create LIFF App: Register new LIFF applications
Update LIFF App: Modify LIFF app settings
Delete LIFF App: Remove LIFF applications

🎯 Audience (4 Operations)

Targeted messaging capabilities:

Create Audience: Define user segments
Update Audience: Modify audience criteria
Get Audience: Retrieve audience information
Delete Audience: Remove audience segments

💳 LINE Pay (3 Operations)

Payment processing integration:

Create Payment: Initiate LINE Pay transactions
Check Payment: Verify payment status
Refund Payment: Process payment refunds

💡 Usage Examples

Send Rich Flex Message

// Configuration
Resource: "Messaging"
Operation: "Send Rich Message"
Request Body: {
  "to": "U4af4980629...",
  "messages": [{
    "type": "flex",
    "altText": "Restaurant Menu",
    "contents": {
      "type": "bubble",
      "hero": {
        "type": "image",
        "url": "https://example.com/restaurant.jpg",
        "size": "full",
        "aspectRatio": "20:13"
      },
      "body": {
        "type": "box",
        "layout": "vertical",
        "contents": [{
          "type": "text",
          "text": "おすすめレストラン",
          "weight": "bold",
          "size": "xl"
        }, {
          "type": "text", 
          "text": "美味しい日本料理をお楽しみください",
          "size": "sm",
          "color": "#666666"
        }]
      },
      "footer": {
        "type": "box",
        "layout": "vertical",
        "contents": [{
          "type": "button",
          "style": "primary",
          "action": {
            "type": "uri",
            "label": "予約する",
            "uri": "https://example.com/reserve"
          }
        }]
      }
    }
  }]
}

// Output
{
  "resource": "messaging",
  "operation": "sendRichMessage",
  "success": true,
  "messageId": "468579482754",
  "timestamp": "2024-01-15T10:30:00Z",
  "creditsUsed": 1,
  "creditsRemaining": 99
}

Create Interactive Rich Menu

// Configuration
Resource: "Bot Management"
Operation: "Create Rich Menu"
Request Body: {
  "size": {
    "width": 2500,
    "height": 1686
  },
  "selected": true,
  "name": "Main Menu",
  "chatBarText": "メニュー",
  "areas": [{
    "bounds": {
      "x": 0,
      "y": 0,
      "width": 1250,
      "height": 843
    },
    "action": {
      "type": "postback",
      "data": "menu_products",
      "displayText": "商品一覧"
    }
  }, {
    "bounds": {
      "x": 1250,
      "y": 0,
      "width": 1250,
      "height": 843
    },
    "action": {
      "type": "postback",
      "data": "menu_support",
      "displayText": "サポート"
    }
  }, {
    "bounds": {
      "x": 0,
      "y": 843,
      "width": 2500,
      "height": 843
    },
    "action": {
      "type": "uri",
      "uri": "https://example.com/store"
    }
  }]
}

Handle Webhook Events

// Configuration
Resource: "Webhooks"
Operation: "Set Webhook Endpoint"
Request Body: {
  "endpoint": "https://your-app.com/webhook/line",
  "events": [
    "message",
    "follow",
    "unfollow",
    "join",
    "leave",
    "postback",
    "beacon"
  ]
}

// Example webhook handler for message events
{
  "destination": "Uea8c0de6b7...",
  "events": [{
    "type": "message",
    "message": {
      "type": "text",
      "id": "444573482754",
      "text": "こんにちは"
    },
    "timestamp": 1462629479859,
    "source": {
      "type": "user",
      "userId": "U4af4980629..."
    },
    "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA"
  }]
}

Create Targeted Audience

// Configuration
Resource: "Audience"
Operation: "Create Audience"
Request Body: {
  "description": "Tokyo Premium Users",
  "isIfaAudience": false,
  "uploadDescription": "High-value customers in Tokyo area",
  "audiences": [{
    "id": "u1",
    "userId": "U4af4980629..."
  }, {
    "id": "u2", 
    "userId": "U5bg5091730..."
  }],
  "audienceMatchingType": "userId"
}

Process LINE Pay Payment

// Configuration
Resource: "LINE Pay"
Operation: "Create Payment"
Request Body: {
  "amount": 1000,
  "currency": "JPY",
  "orderId": "ORDER-2024-001",
  "packages": [{
    "id": "package-1",
    "amount": 1000,
    "name": "プレミアムプラン",
    "products": [{
      "name": "月額サブスクリプション",
      "quantity": 1,
      "price": 1000,
      "imageUrl": "https://example.com/product.jpg"
    }]
  }],
  "redirectUrls": {
    "confirmUrl": "https://example.com/confirm",
    "cancelUrl": "https://example.com/cancel"
  }
}

⚙️ Configuration Options

Environment Settings

Channel Access Token: Bot channel access token from LINE Developers
Channel Secret: Bot channel secret for webhook verification
Environment: Development or Production

Message Options

Alt Text: Alternative text for rich messages
Quick Reply: Add quick reply options
Sender: Custom sender information
Emoji: Include LINE emoji in messages

Advanced Features

LIFF Integration: Web app embedding
Beacon Support: Physical beacon interactions
Push Notifications: Proactive messaging
Multi-language: Japanese, English, Chinese support

🛠️ Example Workflows

Customer Support Bot

[User Message] → [LINE Enhanced: Receive Message] → [Process Intent] → [LINE Enhanced: Send Reply] → [Log Interaction]

E-commerce Integration

[Order Placed] → [LINE Enhanced: Send Order Confirmation] → [Payment Required] → [LINE Pay: Create Payment] → [Send Receipt]

Marketing Campaign

[Create Audience] → [LINE Enhanced: Create Audience] → [Design Message] → [LINE Enhanced: Send Rich Message] → [Track Engagement]

Event-driven Automation

[LINE Webhook] → [LINE Enhanced: Process Event] → [Update CRM] → [Trigger Follow-up] → [Send Personalized Message]

📊 Comparison with Official LINE Node

Feature Category	Official Node	LINE Enhanced	Improvement
Messaging	2 operations	8 operations	+300%
Bot Management	0 operations	6 operations	∞ (new)
Friends & Groups	1 operation	7 operations	+600%
Rich Content	0 operations	5 operations	∞ (new)
Insights	0 operations	4 operations	∞ (new)
Webhooks	0 operations	3 operations	∞ (new)
Official Account	0 operations	4 operations	∞ (new)
LIFF	0 operations	3 operations	∞ (new)
Audience	0 operations	4 operations	∞ (new)
LINE Pay	0 operations	3 operations	∞ (new)
Total Operations	3 operations	47 operations	+1467%

🔧 API Endpoints

All operations are routed through N8N Tools API for consistent authentication and usage tracking:

Resource	Base Endpoint
Messaging	`/api/v1/line/messaging/`
Bot Management	`/api/v1/line/bot-management/`
Friends & Groups	`/api/v1/line/friends-groups/`
Rich Content	`/api/v1/line/rich-content/`
Insights	`/api/v1/line/insights/`
Webhooks	`/api/v1/line/webhooks/`
Official Account	`/api/v1/line/official-account/`
LIFF	`/api/v1/line/liff/`
Audience	`/api/v1/line/audience/`
LINE Pay	`/api/v1/line/line-pay/`

🚨 Error Handling

The node provides comprehensive error handling with detailed messages:

{
  "error": "INVALID_CHANNEL_ACCESS_TOKEN",
  "success": false,
  "resource": "messaging",
  "operation": "sendTextMessage",
  "details": {
    "issue": "The channel access token is invalid or expired",
    "field": "channelAccessToken",
    "code": 401
  }
}

💸 Pricing & Limits

Standard Operations: 1 credit per API call
Rich Content Operations: 2 credits (flex messages, carousels)
Analytics Operations: 1 credit per query
Monthly Quotas: Based on your N8N Tools subscription plan
Rate Limits: 1000 requests/minute (based on LINE API limits)
Usage Tracking: Real-time credit monitoring

🔧 Troubleshooting

Common Issues

Authentication Errors

Verify N8N Tools API key is valid and active
Check API URL is set to https://api.n8ntools.io
Ensure LINE channel access token is correct

Message Delivery Issues

Verify user has added your bot as friend
Check message format and size limits
Ensure images/videos are accessible via HTTPS

Rich Menu Problems

Validate rich menu image dimensions (2500x1686px)
Check area bounds don't overlap
Ensure image is under 1MB

Webhook Issues

Verify webhook URL is publicly accessible with HTTPS
Check channel secret for signature validation
Ensure endpoint handles LINE webhook format

📈 Performance Tips

Message Optimization: Use appropriate message types for content
Rich Menu Caching: Cache rich menu images on CDN
Webhook Processing: Process events asynchronously
Audience Segmentation: Use targeted messaging to reduce costs
Japanese Localization: Properly handle Japanese text encoding

🆘 Support

Documentation: docs.n8ntools.io
API Reference: api.n8ntools.io/docs
Community: Discord
Email: support@n8ntools.io

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

Made with ❤️ by N8N Tools