<PackageReference Include="System.Net.Http.WinHttpHandler" Version="10.0.9" />

System.Net.Http.WinHttpTraceHelper

static class WinHttpTraceHelper
namespace System.Net.Http { internal static class WinHttpTraceHelper { public static void TraceCallbackStatus(object thisOrContextObject, IntPtr handle, IntPtr context, uint status, string memberName = null); public static void TraceAsyncError(object thisOrContextObject, global::Interop.WinHttp.WINHTTP_ASYNC_RESULT asyncResult, string memberName = null); } }