curl --request POST \
  --url https://api.anysite.io/api/jpx/listings/etf \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "count": 2,
  "timeout": 300
}
'

[
  {
    "code": "<string>",
    "name": "<string>",
    "@type": "@jpx_listed_etf",
    "period": "<string>",
    "margin_type": "<string>",
    "trading_unit": 123,
    "open": 123,
    "high": 123,
    "low": 123,
    "close": 123,
    "volume": 123,
    "trading_value": 123
  }
]