Registering an external service involves registering a WSDL representing the service. After registering the WSDL, create a proxy application that can interact with the external service.
Procedure
Click
Governance > External Services.
The External Services list is displayed.
Click
The New WSDL dialog is displayed.
Choose the source of the WSDL:
File (s)
URL
WSDL Name : This option is available only when you select a zip file as the source. Specify the name of the WSDL contained in the zip file.
Note: To register the WSDL successfully, ensure that you select a concrete WSDL.
Click
Save.
Result
The WSDL gets registered and an external service is created.