title: how to get value of type "application/octet-stream" in http post method web api
body: <p>When uploading image through Advanced REST client app, I have chosen content type as "application/octet-stream" </p>
  
  <p>And here is my code in Web Api controller</p>
  
  <pre><code>        [HttpPost]
          [Route("Upload")]
          public Result Upload(Stream img)
          {
            //convertions here
          }
  </code></pre>
  
  <p>The issue is am receiving input parameter as null value.</p>
  
  <p><a href="https://i.stack.imgur.com/N3kVb.jpg" rel="nofollow noreferrer">ARC app testing environment</a></p>
  
  <p>Could anyone help me out to fix this issue, please</p>
  
  <p>Thanks in advance</p>