title: How to send queryParam with hashmap object
body: <p>I trying to hit this api in post with java and restassured. But api has alot of <code>queryParam</code> with contentype- application/x-www-form-urlencoded, which cannot be send manual changing it.</p>
  
  <p>Sample code is as follows- </p>
  
  <pre><code>RequestSpecification request=given();
          Response responseSample = request
                  .queryParam("lastName","Sharma")
                  .queryParam("firstName","Sobhit")
                  .queryParam("street","523-E-BROADWAY")
                  .post(url);
  </code></pre>
  
  <p>I have multiple parameters for sample added 3. I want read it from hashmap object and send it.</p>