Here is the updated Web API controller method ... is a key/value pair collection much like the FormCollection in MVC. [HttpPost] public HttpResponseMessage PostAuthor(FormDataCollection form ...

Take advantage of API versioning in ASP.NET Core to manage the impact of changes to your APIs on your clients When developing APIs, you should keep one thing in mind: Change is inevitable.

I've looked at the new ASP.NET Web API before, but only at retrieving data and only in the ASP.NET MVC template generated by Visual Studio ... from the Add New Item menu, an ASP.NET API Controller ...