question: public void detachDiskAsync ( final String vmId , VmDiskOperation vmDiskOperation , final FutureCallback < Task > responseCallback ) throws IOException { String path = String . format ( "%s/%s/detach_disk" , getBasePath ( ) , vmId ) ; createObjectAsync ( path , serializeObjectAsJson ( vmDiskOperation ) , responseCallback ) ; }
target:  Detached a persistent disk to specified VM.