load url in browser control that require cookie and authentiacaion is ok
CefSharp.OffScreen.ChromiumWebBrowser browser = new CefSharp.OffScreen.ChromiumWebBrowser(Url, requestContext: reqContext);
but using download url
var ppp =await browser.GetMainFrame().DownloadUrlAsync(Url);
var ooop= Encoding.UTF8.GetString(ppp);
redirect to login page and cookie header not sent
This is expected at the moment. It might be possible to add support for sending cookies.
Try adding the UrlRequestFlags.AllowStoredCredentials
flag to the request in DownloadUrlAsync
A new optional param has been added to allow passing in UrlRequestFlags
in version 116.0.150.