<PackageReference Include="Microsoft.Identity.Client" Version="4.83.0" />

Microsoft.Identity.Client.Extensibility.AppTokenProviderResult

public class AppTokenProviderResult
Token result from external app token provider
namespace Microsoft.Identity.Client.Extensibility { public class AppTokenProviderResult { public string AccessToken { get; set; } public long ExpiresInSeconds { get; set; } public long? RefreshInSeconds { get; set; } public AppTokenProviderResult(); } }