The opc-request-id header returned by the service that should be provided for support requests.
If the client timed out or failed to get a response from the service, then this is the outbound request id,
i.e. either the value for the BmcException.OPC_REQUEST_ID_HEADER header set by the caller in an
invocation callback, or otherwise a value automatically generated by the SDK.
Flag to indicate that the exception originated from the client and not from the service.
Status code and service code should not be used if this is true.