    # File lib/fog/vsphere/requests/compute/vm_power_off.rb, line 30
            def vm_power_off(options = {})
              raise ArgumentError, "instance_uuid is a required parameter" unless options.has_key? 'instance_uuid'
              {
                'task_state'     => "running",
                'power_off_type' => options['force'] ? 'cut_power' : 'shutdown_guest',
              }
            end