Get webhook

curl --request GET \
  --url https://api.shoppex.io/dev/v1/webhooks/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "11111111-1111-4111-8111-111111111111",
    "uniqid": "11111111-1111-4111-8111-111111111111",
    "url": "https://example.com/webhook",
    "events": [
      "payment:completed"
    ],
    "created_at": 1711962000,
    "updated_at": 1711962300
  }
}