DefaultInlineConstraintResolver Error in WebAPI 2

Question

I\'m using Web API 2 and I\'m getting the following error when I send a POST to my API method using IIS 7.5 on my local box.

The inline constraint resolver o         


        

Answer 1

I got this error when Type as declared as string. When I changed that to int it started working

[HttpGet][Route("testClass/master/{Type:string}")]