Request that a running task be canceled. This is advisory only, some tasks may not be cancelable, and some tasks might take an arbitrary amount of time to respond to a cancelation request. The task must be monitored to determine subsequent status.
If = ‘cancel’, task will be canceled
Invalid action or bad argument
Cannot find the task with given identifier
x-vmc-ui-servicename: tasks x-vmw-vapi-methodname: update