N8N Evolution API v2 Community Node

This is a community node for N8N that allows integration with Evolution API v2 for WhatsApp.

🚀 Features

• Instance Management: Create, connect, disconnect and manage WhatsApp instances
• Message Sending: Send text and media messages
• Group Management: Create groups and search members
• Chat Verification: Check if a number is WhatsApp
• Webhooks: Configure webhooks for events
• Integrations: Support for Chatwoot integration

📦 Installation

Via NPM (Recommended)

npm install n8n-nodes-evolution-api-v2-eng

Via N8N Community Nodes

1. Go to Settings > Community Nodes
2. Click Install
3. Enter: n8n-nodes-evolution-api-v2-eng
4. Click Install

🔧 Configuration

Credentials

1. Create a new credential of type Evolution API
2. Configure:
   • Server URL: URL of your Evolution API server
   • API Token: API authentication token

Available Resources

Instance

• Create Instance: Creates a new WhatsApp instance
• Fetch Instances: Lists all available instances
• Connect Instance: Connects to a specific instance
• Restart Instance: Restarts an instance
• Connection State: Checks connection state
• Logout: Logs out of an instance
• Delete Instance: Removes an instance
• Set Presence: Sets presence status

Message

• Send Text: Sends a text message
• Send Image: Sends an image with caption

Group

• Create Group: Creates a new group
• Find Members: Lists group members

Chat

• Check WhatsApp: Checks if a number is WhatsApp

Event

• Webhook: Configures webhooks for events

Integration

• Chatwoot: Configures Chatwoot integration

🛠️ Development

Prerequisites

• Node.js 18+
• npm or yarn

Local Installation

git clone https://github.com/farazpawle/n8n-nodes-evolution-api-v2-eng.git
cd n8n-nodes-evolution-api-v2-eng
npm install

Available Scripts

# Build project
npm run build

# Development with watch
npm run dev

# Linting
npm run lint

# Formatting
npm run format

# Release (patch, minor, major)
npm run release:patch
npm run release:minor
npm run release:major

📝 Usage Examples

Send Text Message

// Node configuration
{
  "resource": "message",
  "operation": "sendText",
  "instanceName": "my-instance",
  "number": "5511999999999",
  "messageText": "Hello! This is a test message."
}

Create Group

// Node configuration
{
  "resource": "group",
  "operation": "createGroup",
  "instanceName": "my-instance",
  "subject": "Test Group",
  "participants": ["5511999999999", "5511888888888"]
}

🤝 Contributing

1. Fork the project
2. Create a feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

📄 License

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

👨‍💻 Author

Faraz Pawle (Fork maintainer)

• Email: [email protected]
• GitHub: @farazpawle

Original Author: JF Cardoso Santos

• Email: [email protected]
• GitHub: @jfcardososantos

🔗 Links

• N8N
• Evolution API
• NPM Package

📈 Versioning

This project uses SemVer for versioning. To see available versions, check the tags in this repository.

🆘 Support

If you encounter any problems or have questions, please:

1. Check the Evolution API documentation
2. Open an issue on GitHub
3. Contact via email: [email protected]