Integration

HI,

we are trying to invoke salesforce.com using a partnerwsdl.wsdl from a bpel process.Application is deployed successfully, but whe we try test the service it gives the following error

oracle.sysman.emSDK.webservices.wsdlapi.SoapTestException: oracle.fabric.common.FabricInvocationException: Unable to access the following endpoint(s): https://login.salesforce.com/

we have tried so many ways, such as using the policies,creating the keystore and importing the valid certificates etc.,

we are facing this issue from so much time.Is there anything else we have to do.appriciate any help..

Thanks,
nidhi.