PostalMethods have great SOAP XML (and HTTP POST) Web Services which would make enable you to quickly complete the integration development and focus on your web

PostalMethods have great SOAP XML (and HTTP POST) Web Services which would make enable you to quickly complete the integration development and focus on your website. The development is free including professional support and code samples. Good luck. PostalMethods (http://www.postalmethods.com/ http://www.postalmethods.com/)