I have a Web API service call that updates a user\'s preferences. Unfortunately when I call this POST method from a jQuery ajax call, the request parameter object\'s proper
I ran into the same problem today as well. After trying all of these, debugging the API from Azure and debugging the Xamarin Android app, it turns out it was a reference update issue. Remember to make sure that your API has the Newtonsoft.JSON NUGET package updated (if you are using that).