title: How we can add the request parameter in with url in swagger tool
body: <p>I want to customize the input text box in swagger ui and test the rest service ,but while sending the request parameter in input text box the request parameter is not appended with service ulr ,
  for example 
  <code>curl -X POST --header 'Content-Type: application/json' --header 'Accept: application/json' 'http://localhost:8765/COMMONAPI/V2.0/gameList'</code> the piece of request param is not added and due to this I am getting null pointer exception
  <a href="https://i.stack.imgur.com/jd4fJ.png" rel="nofollow noreferrer">enter image description here</a>
  <a href="https://i.stack.imgur.com/XwsC9.png" rel="nofollow noreferrer">enter image description here</a></p>
  
  <p>I want exact request as below</p>
  
  <pre><code>curl -X POST "http://localhost:8765/COMMONAPI/V2.0/gameList" -H "accept: application/json" -H "Content-Type: application/json" -d "{ \"timeStamp\": \"2019-03-18T05:11:15\", \"hashKey\": \"c0849bbf6eb17e48a72b92aa8f67650f\", \"apiKey\": \"72uyhsu87sf3\", \"apiId\": 6, \"sessionKey\": \"SdPpZI4LFTlux\"}"
  </code></pre>