How can I open outlook web application using in sharepoint provider hosted app

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SharePoint

Outlook

C#7.0

, +

I want know how do i open Outlook online Web Application using SharePoint Provider Hosted App.

I have open Outlook Client Application in Local Machine Using Below Code.

I want to know same as to below code for Outlook Online Web Application

What I have tried:

<p

re> Microsoft.Office.Interop.Outlook.Application oApp = new Microsoft.Office.Interop.Outlook.Application();
MailItem mailItem = oApp.CreateItem(OlItemType.olMailItem);
mailItem.To = "bent@udaradevlab.onmicrosoft.com";
mailItem.Subject = "This is the subject";
mailItem.HTMLBody = "This is the funky message body";

<pre lang="c#">

mailItem.Importance = OlImportance.olImportanceHigh;
mailItem.Display(true);