curl --request GET \
  --url https://api.production.hyperoru.com/api/programs/backtest/{backtest_id} \
  --header 'Authorization: Bearer <token>'

{
  "backtest": {
    "id": 123,
    "status": "<string>",
    "account_id": 123,
    "finished_at": "<string>",
    "program_id": 123,
    "started_at": "<string>",
    "total_pnl": 123,
    "total_trades": 123,
    "win_rate": 123
  },
  "metrics": {},
  "trades": [
    {}
  ]
}