curl --request GET \
  --url https://v2.prod.halliday.xyz/orgs/webhooks \
  --header 'Authorization: Bearer <token>'

{
  "webhooks": [
    {
      "id": "4f2c…",
      "label": "prod-workflows",
      "url": "https://api.yourapp.com/halliday/webhooks",
      "event_types": [
        "WORKFLOW_COMPLETED",
        "WORKFLOW_FAILED"
      ],
      "auth_header_name": null,
      "created_at": "2026-06-20T12:00:00.000Z"
    }
  ]
}