curl --request GET \
  --url https://api.runflow.io/v1/webhooks/{webhook_id}/deliveries/{delivery_id}/attempts \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "delivery_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "attempt_number": 123,
      "status_code": 123,
      "response_body": "<string>",
      "response_time_ms": 123,
      "succeeded": true,
      "next_retry_at": "2023-11-07T05:31:56Z",
      "created_at": "2023-11-07T05:31:56Z",
      "delivery": {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "webhook_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "event_type_code": "<string>",
        "payload": {},
        "created_at": "2023-11-07T05:31:56Z",
        "attempts": [
          "<unknown>"
        ],
        "webhook": {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "org_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "url": "<string>",
          "secret_fingerprint": "<string>",
          "disabled_at": "2023-11-07T05:31:56Z",
          "last_triggered_at": "2023-11-07T05:31:56Z",
          "created_at": "2023-11-07T05:31:56Z",
          "updated_at": "2023-11-07T05:31:56Z",
          "event_subscriptions": [
            {
              "webhook_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
              "event_type_code": "<string>"
            }
          ],
          "deliveries": [
            "<unknown>"
          ]
        }
      }
    }
  ],
  "first": "<string>",
  "next": "<string>",
  "previous": "<string>"
}