title: Display error property when a bad request error happens in ASP.NET Core 3.0
body: <p>I need to send the field that caused the error in the request reason of a <code>Bad Request</code> error to the client.</p>
  
  <p>For example user must be sent <code>string TravelDate</code>, but it send me the <code>Date TravelDate</code>, I want say to client this file <code>TravelDate</code> has problems, you must send <code>string</code> not <code>Date</code>. </p>
  
  <p>How can I solve this problem?</p>