public static void Run()
 {
     // ExStart:CopyingMessageToAnotherFolder
     try
     {
         // Create instance of EWSClient class by giving credentials
         IEWSClient  client        = EWSClient.GetEWSClient("https://outlook.office365.com/ews/exchange.asmx", "testUser", "pwd", "domain");
         MailMessage message       = new MailMessage("*****@*****.**", "*****@*****.**", "EMAILNET-34997 - " + Guid.NewGuid().ToString(), "EMAILNET-34997 Exchange: Copy a message and get reference to the new Copy item");
         string      messageUri    = client.AppendMessage(message);
         string      newMessageUri = client.CopyItem(messageUri, client.MailboxInfo.DeletedItemsUri);
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex.Message);
     }
     // ExEnd:CopyingMessageToAnotherFolder
 }