curl --request GET \
  --url https://api.chatlevel.io/v1/devices \
  --header 'Authorization: Bearer <token>'

{
  "devices": [
    {
      "id": 12345,
      "name": "My Device",
      "status": "connected",
      "qr": null,
      "webhookUrl": "https://example.com/webhook",
      "webhookEvents": [
        "message.received",
        "message.sent"
      ],
      "messagesSent": 150,
      "subscription_status": "active",
      "createdAt": "2024-01-15T10:30:00Z"
    }
  ],
  "status": {
    "code": 200,
    "message": "Success"
  }
}