curl --request GET \
  --url https://api.wellapp.ai/v1/subscriptions/webhooks \
  --header 'Authorization: <authorization>'

{
  "data": [
    {
      "type": "webhook",
      "id": "6843888f-1aa5-440b-afac-b0edca649ad2",
      "attributes": {
        "event": "document.processed",
        "target_url": "https://webhook.site/d96a94d9-8458-4956-857e-11c85843baa2",
        "headers": {
          "secret": "secret"
        },
        "created_at": "2025-09-22T08:57:03.662Z",
        "active": true
      }
    }
  ]
}