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

{
  "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": [
    {
      "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": null
    }
  ],
  "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>"
    ]
  }
}