How to use HttpClient to post Json data to WebService in universal Windows apps

It's easy to post JavaScript Object Notation or JSON data to a web service in WinJS realm. But sometimes you may need to do this using the HttpClient class in the .NET applications. This video shows you how to achieve this in universal Windows apps.

Sample code download: https://code.msdn.microsoft.com/How-to-use-HttpClient-to-b9289836