The figure shows a screenshot of CreditService.wsdl in JDeveloper. There are three columns:

• The header for the first column is Services. This column shows the following hierarchy:

  CreditService > ValidateCreditCardServiceSoapHttp > soap:address

  soap:address is selected.

• The header for the second column is Bindings. This column shows the following hierarchy:

  ValidateCreditCardSoapHttp > soap:binding

  ValidateCreditCardSoapHttp > VerifyCC (not expanded)

• The header for the third column is Port Types. This column shows the following hierarchy:

  ValidateCreditCard > VerifyCC (not expanded)