RestSharp Http POST Demo
http://itanex.blogspot.co.at/2012/02/restsharp-and-advanced-post-requests.html
In 2012 I found an issue with constructing Http POST requests. RestSharp makes some assumptions that the author made when architecting the API of his library. This blog post and the code herein, demonstrates the solution that I came up with to make POST requests with RestSharp.
This code is provided under the MIT license, for more please view the LICENSE file.