curl --request GET \
  --url https://api.example.com/api/v1/kg/queue/dead-letter \
  --header 'Authorization: Bearer <token>'

{
  "limit": 123,
  "offset": 123,
  "rows": [
    {
      "artifact_id": "<string>",
      "artifact_type": "<string>",
      "attempts": 123,
      "board_id": "<string>",
      "dead_lettered_at": "<string>",
      "errors": [
        {}
      ],
      "id": "<string>",
      "original_queue_id": "<string>"
    }
  ],
  "total": 123
}