How to set up a Web API controller for multipart/form-data

Question

I am trying to figure this out. I was not getting any useful error messages with my code so I used something else to generate something. I have attached that code after the

Answer 1

5 years later on and .NET Core 3.1 allows you to do specify the media type like this:

[HttpPost]
[Consumes("multipart/form-data")]
public IActionResult UploadLogo()
{
    return Ok();
}