//Delete a Contact
private bool DeleteContact()
{
   //Instanciating new webservice object.
   Parhot.Webservices.ParhotContactWS objParhotWS = new Parhot.Webservices.ParhotContactWS();

   //Calling webservice method for deleting a Contact .
   return objParhotWS.DeleteContact("YOUR-USERNAME", "YOUR-PASSWORD",[DESIRED-CONTACT-ID-FOR-DELETE]);
}