After you find a service, you ordinarily want to find the WSDL file associated with the service so that you can use it to create a client proxy to communicate with the service. To do so, follow these steps.
Click the Details link for the Service object.
Click the Associations tab.
The Source Object column contains a link named WSDL.
Click the WSDL link.
A Details window appears.
Click View Repository Item Content to view the WSDL file.
Use your browser's Save As menu item to save the file to your local system.