public static ClientContext GetWebApplicationClientContext(TokenCache tokenCache)
{
string siteUrl = GetSharePointResourceID(tokenCache);
OfficeDevPnP.Core.AuthenticationManager authManager = new OfficeDevPnP.Core.AuthenticationManager();
ClientContext context = authManager.GetAzureADWebApplicationAuthenticatedContext(
siteUrl,
(s) => GetTokenForApplication(s, tokenCache));
return(context);
}