      the <code>params</code> member contains a JSON Array that lists
        the parameters (in order) to be supplied to the procedure.</p>
    <p>
        The same invocation is shown here using HTTP GET:</p>
    <div class="exampleOuter">
      <div class="exampleHeader">
            Procedure Call Example Using HTTP GET</div>
      <div class="exampleInner">
        <pre>GET /myservice/sum?a=17&amp;b=25 HTTP/1.1 
User-Agent: Wget/1.6
Host: www.example.com
Accept: application/json

</pre>
      </div>
  