curl --request GET \
  --url https://api.sandbox.iron.xyz/api/webhooks \
  --header 'X-API-Key: <api-key>'

{
  "items": [
    {
      "created_at": "2023-11-07T05:31:56Z",
      "enabled": true,
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "label": "<string>",
      "partner_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "topics": [
        "Transaction"
      ],
      "updated_at": "2023-11-07T05:31:56Z",
      "url": "<string>",
      "last_failure": "2023-11-07T05:31:56Z",
      "last_failure_reason": "<string>"
    }
  ],
  "cursor": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "prev_cursor": null
}