{
  "operation": "Bind WhatsApp Chat/Phone to an Owned Agent",
  "method": "POST",
  "path": "/api/v1/agents/{agentId}/channels/whatsapp/bind",
  "request": {
    "phoneOrChatId": "string",
    "userId": "string",
    "metadata": {}
  },
  "response": {
    "message": "WhatsApp binding created/updated"
  }
}