List Webhook Deliveries

curl --request GET \
  --url https://api.example.com/api/v1/webhooks/{webhook_id}/deliveries

{
  "items": [
    {
      "id": "<string>",
      "webhook_id": "<string>",
      "event": "<string>",
      "payload": {},
      "response_status": 123,
      "response_body": "<string>",
      "attempt_number": 123,
      "delivered_at": "2023-11-07T05:31:56Z",
      "next_retry_at": "2023-11-07T05:31:56Z",
      "status": "<string>",
      "created_at": "2023-11-07T05:31:56Z"
    }
  ],
  "total": 123
}