title: How to send Post with parameters
body: <p>I want to send POST with parameters, but I don't know how to do it.</p>
  
  <p>My code:</p>
  
  <pre><code> Uri resourceAddress = new Uri("http://web.com/geo");
   try
   {
      HttpResponseMessage response=await httpClient.PostAsync(resourceAddress,
          new HttpStringContent("")).AsTask(cts.Token);
   }
   catch (Exception ex) { }
   finally { }
  </code></pre>
  
  <p>How can I send a post with this code like: <code>{ latitude:-1.323141, lng:24.42342 }</code></p>