The easiest way to call a service from an existing application is to select the
Insert Service Call and Response... menu item from the Page Flow Editor. This launches the
Service Invocation wizard, which creates a service call
Page and a service response
Page. As you step through the wizard, you select and configure the service operation that you want on the service call
Page.
The Service Invocation wizard provides different steps for different types of services but for the most part it is straightforward. The only tricky part is the
Configure Message Parts screen (this screen does not appear for RSS services). Here you specify how you want to populate the service parameters that you chose to include in the service call. On this screen, you choose to get the parameter value from one of three places: