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# You have learned SOAP, what's next? * * * This tutorial has taught you how to exchange information between applications using SOAP over HTTP. You have learned about different elements and attributes in SOAP messages. You have also learned how to use SOAP as a protocol to access web services. * * * ## You have learned SOAP, what's next? The next step should be learning WSDL and Web Services. ### WSDL WSDL is an XML-based language for describing Web services and how to access them. WSDL can describe a web service, along with the message format and protocol details used for that web service. If you need to learn more about WSDL, please visit our (#). ### Web Services Web services can transform applications into web-applications. By using XML, messages can be transmitted between applications. If you need to learn more about web services, please visit our (#).