支持的法定货币

{
    "code": 200,
    "msg": "success",
    "timestamp": "1725853044217",
    "data": [       
        {
            "currency": "USD",
            "fullName": "United States Dollar",
            "symbol": "$"
        },
        {
            "currency": "JPY",
            "fullName": "Japanese Yen",
            "symbol": "¥"
        },
      {
            "currency": "EUR",
            "fullName": "Euro",
            "symbol": "€"
        }
    ]
}