I am trying to connect to office 365 sharepoint using clientid and clientsecret in OfficeDevPnP.Core.AuthenticationManager() method but i am getting below error
I am using below code to connect to sharepoint:
var authManager = new OfficeDevPnP.Core.AuthenticationManager();
string appId = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
string appSecret = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
string siteURL = "https://xxxxxxxx.sharepoint.com/";
string siteName = "";
using (ClientContext context = authManager.GetAppOnlyAuthenticatedContext(siteURL, appId, appSecret))
{
Site objSite = context.Site;
context.Load(objSite);
context.ExecuteQuery();
siteName = objSite.Url.ToString();
Console.WriteLine("Site Url:" + objSite.Url);
}
What am I doing wrong? Currently my site is localhost so have setup below details

