WhatsApp

Connect Echo Agent via WhatsApp Business API.

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Overview

The WhatsApp channel uses Meta's WhatsApp Business API (Cloud API) and receives messages via Webhook.

Configuration

channels:
  whatsapp:
    enabled: true
    phoneNumberId: "your-phone-number-id"
    accessToken: "your-access-token"
    verifyToken: "your-verify-token"
    webhookPath: "/whatsapp"
    host: "0.0.0.0"
    port: 8085

Capabilities

Capability	Supported
Edit messages	❌
Reactions	❌
File send	✅
Realtime	✅
Group chat	✅

Setup

1. Create an app at Meta for Developers
2. Add WhatsApp product
3. Get Phone Number ID and Access Token
4. Configure Webhook URL: https://your-domain/whatsapp
5. Set Verify Token to match your config
6. Subscribe to messages events