Proxy code example

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp23
{
	class OAuthExchangeServiceBinding : com.office365.outlook.ExchangeServiceBinding
	{
		public String AnchorMailbox { get; set; }
		public bool oAuth;
		public String oAuthToken;

		protected override System.Net.WebResponse GetWebResponse(System.Net.WebRequest req)
		{

			if (AnchorMailbox != null)
			{
				if (AnchorMailbox != "")
				{
					req.Headers.Add("X-AnchorMailbox", AnchorMailbox);
				}
			}
			if (oAuth)
			{
				req.Headers.Remove("Authorization");
				req.Headers.Add("Authorization", "Bearer " + oAuthToken);
			}
			System.Net.HttpWebResponse
			rep = (System.Net.HttpWebResponse)base.GetWebResponse(req);


			return rep;
		}
	}
}