title: ASP.NET Core WebApi HttpResponseMessage create custom message?
body: <p>How can I create custom message in ASP.NET Core WebApi ?
  For example I want to return</p>
  
  <pre><code>new HttpResponseMessage()
  {
      StatusCode=HttpStatusCode.OK,
      Message="Congratulations !!"
  };
  
  new HttpResponseMessage()
  { 
      StatusCode=HttpStatusCode.NotFound,
      Message="Sorry !!"
  };
  </code></pre>