curl --request GET \
  --url https://api.example.com/v2/notifications/webhooks/{webhook-id} \
  --header 'Authorization: Bearer <token>'

{
  "webhook": {
    "accountId": "<string>",
    "createdAt": "<string>",
    "id": "<string>",
    "subscriptions": [],
    "updatedAt": "<string>",
    "url": "<string>"
  }
}