Unable to Invoke Endpoint URI

You may encounter the following error:

Unable to invoke endpoint URI "https://host:port/contextroot/XAIApp/xaiserver/Servicename" successfully due to: javax.xml.soap.SOAPException: javax.xml.soap.SOAPException: Message send failed: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: signature check failed.

This indicates that the security certificates related to the edge application are not configured in the integration keystore. For more information, refer to Chapter 3: Configuring Edge Application Security Certificates in WebLogic.