title: Adding Certificate to WebClient
body: <p>I want to send out a POST with a specific certificate using WebClient. Request you to kindly help. I want something like this.</p>
  
  <pre><code>Dim  myWebClient As New WebClient()
  mywebclient.ClientCertificates.Add(new X509Certificate()
  Dim responseArray1 As Byte() = myWebClient.UploadValues(finalurl1, "POST", myNameValueCollection1)
  </code></pre>
  
  <p>Please help .</p>