FModel/FModel/ViewModels/ApiEndpoints/Models/AesResponse.cs

using System.Collections.Generic;
using System.Diagnostics;
using J = Newtonsoft.Json.JsonPropertyAttribute;

namespace FModel.ViewModels.ApiEndpoints.Models;

[DebuggerDisplay("{" + nameof(Version) + "}")]
public class AesResponse
{
    [J("version")] public string Version { get; private set; }
    [J("mainKey")] public string MainKey { get; set; }
    [J("dynamicKeys")] public List<DynamicKey> DynamicKeys { get; set; }

    public bool HasDynamicKeys => DynamicKeys is { Count: > 0 };
}

[DebuggerDisplay("{" + nameof(Key) + "}")]
public class DynamicKey
{
    [J("fileName")] public string FileName { get; set; }
    [J("guid")] public string Guid { get; set; }
    [J("key")] public string Key { get; set; }
}