namespace Application.Features.Api.Stocks.GetExchangeRates; public sealed class Response { public int Total { get; init; } public DateOnly? TradeDate { get; init; } public required IReadOnlyList List { get; init; } public sealed class Row { public required string CurrencyUnit { get; init; } public required string CurrencyName { get; init; } public required decimal DealBasRate { get; init; } /// 전신환 받으실 때 — 미제공 시 null public decimal? Ttb { get; init; } /// 전신환 보내실 때 — 미제공 시 null public decimal? Tts { get; init; } } }