Patent ID: 8417792

Claim:
A method of invoking a service of a Web service provider using a client terminal, comprising: obtaining a template WSDL binding definition, the template WDSL binding definition specifying how the client terminal can request a generation of a concrete WDSL binding, the template WDSL binding further specifying at least one server parameter, the at least one server parameter being undefined in the template WDSL binding and including at least one of a host, port, and a path of a Web server; communicating with the Web server to request the generation of the concrete WSDL binding, the concrete WSDL binding defining the at least one server parameter, the at least one server parameter defining a Web server; transmitting a parameter binding message to the Web server, the parameter binding message defining a plurality of client parameters, the client parameters including a client verb identification and at least one of a client host, a client port, and a client path; invoking the Web service using the concrete WSDL binding, the Web service being invoked on the Web server by the client terminal; and returning data from invocation of the Web service to the client terminal by performing a callback operation on the client terminal described by the verb identification.