I am using an online NLP API called Wit.ai. I am sending an http web request, and I get a response, and that all works perfectly fine. However, now I need to know how to POS
Check this code at http://dotnetpad.com/9O883hmI
it has a quick example of a POST method that can get you started on posting your JSON.
Modify the URL and the content string and hit Run and see the results!