WebhookSubscriptionResponse

{
    "id": "8a9b0c1d-2e3f-4a5b-6c7d-8e9f0a1b2c3d",
    "url": "https://mi-servidor.com/webhooks/fidi",
    "event_types": [
        "transfer.received"
    ],
    "secret": "whsec_abc123def456ghi789jkl012mno345pqr678stu901vwx234yz",
    "status": "active",
    "created_at": "2026-01-14T10:00:00Z",
    "updated_at": "2026-01-14T10:00:00Z",
    "last_delivery_at": "2026-01-14T10:05:00Z",
    "delivery_count": 5,
    "failure_count": 0
}