curl --request GET \
  --url https://api.vexybank.com/api/v1/webhook \
  --header 'Authorization: Bearer <token>'

{
  "webhooks": [
    {
      "id": "webhook_abc123xyz",
      "url": "https://exemplo.com.br/webhook",
      "events": [
        "transaction_paid",
        "transfer_completed"
      ],
      "active": true,
      "createdAt": "2024-12-31T12:00:00Z"
    }
  ]
}