curl --request GET \
  --url https://{host}/v2/workspaces/slug:ai-governance-v2/webhooks/v1/announcements \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "id": "<string>",
      "orgSlug": "<string>",
      "title": "<string>",
      "summary": "<string>",
      "icon": "<string>",
      "targets": {},
      "expires_at": "<string>",
      "createdAt": "2023-11-07T05:31:56Z"
    }
  ],
  "total": 123,
  "page": 123,
  "limit": 123
}