curl --request GET \
  --url https://core-api.getaptly.com/api/board/{boardId}/{cardId}/comments \
  --header 'x-token: <api-key>'

{
  "data": [
    {
      "id": "lk3jf8",
      "userId": "user_abc",
      "content": "Application approved.",
      "createdAt": "2026-01-15T10:30:00Z"
    }
  ]
}