I induced a failure (set a bad param name in config.xml) and get this as the final response:

    <s:Body>
      <n1:DCIM_LifecycleJob>
        <n1:ElapsedTimeSinceCompletion>24</n1:ElapsedTimeSinceCompletion>
        <n1:InstanceID>JID_015819656081</n1:InstanceID>
        <n1:JobStartTime>NA</n1:JobStartTime>
        <n1:JobStatus>Completed with Errors</n1:JobStatus>
        <n1:JobUntilTime>NA</n1:JobUntilTime>
        <n1:Message>Import of system configuration XML file operation completed with errors.</n1:Message>
        <n1:MessageArguments>NA</n1:MessageArguments>
        <n1:MessageID>SYS055</n1:MessageID>
        <n1:Name>Import Configuration</n1:Name>
        <n1:PercentComplete>100</n1:PercentComplete>
      </n1:DCIM_LifecycleJob>
    </s:Body>