In this two line example, a JangoMailSoapClient object is created, then used to invoke the method that gets a list of the email lists on your account. Download the source code for this example then start your own integration!
// first create the JangoMail soap client object JangoMail.JangoMailSoapClient j = new JangoMail.JangoMailSoapClient("JangoMailSoap"); // then call the getlist method and display the results Result.InnerHtml = j.Groups_GetList_String("Your JangoMail/JangoSMTP Username", "Your JangoMail/JangoSMTP Password", "<br/>", " - ", "");