def begin_power_off_with_http_info(resource_group_name, vm_scale_set_name, vm_instance_ids:nil, custom_headers:nil)
      begin_power_off_async(resource_group_name, vm_scale_set_name, vm_instance_ids:vm_instance_ids, custom_headers:custom_headers).value!
    end
def begin_power_off_with_http_info(resource_group_name, vm_scale_set_name, vm_instance_ids:nil, custom_headers:nil)
      begin_power_off_async(resource_group_name, vm_scale_set_name, vm_instance_ids:vm_instance_ids, custom_headers:custom_headers).value!
    end
Power off (stop) one or more virtual machines in a VM scale set. Note that
 resources are still attached and you are getting charged for the resources.
 Instead, use deallocate to release resources and avoid charges.

 @param resource_group_name [String] The name of the resource group.
 @param vm_scale_set_name [String] The name of the VM scale set.
 @param vm_instance_ids [VirtualMachineScaleSetVMInstanceIDs] A list of
 virtual machine instance IDs from the VM scale set.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [MsRestAzure::AzureOperationResponse] HTTP response information.