Merge pull request #111446 from mayanknayar/master

Update VMSS API version

Author: PRMerger6

articles/virtual-machine-scale-sets/virtual-machine-scale-sets-automatic-upgrade.md

@@ -5,7 +5,7 @@ author: mimckitt
 tags: azure-resource-manager
 ms.service: virtual-machine-scale-sets
 ms.topic: conceptual
-ms.date: 03/18/2020
+ms.date: 04/14/2020
 ms.author: mimckitt
 
 ---
@@ -104,7 +104,7 @@ GET on `/subscriptions/{subscriptionId}/providers/Microsoft.Features/providers/M
 Once the feature has been registered for your subscription, complete the opt-in process by propagating the change into the Compute resource provider.
 
 ```
-POST on `/subscriptions/{subscriptionId}/providers/Microsoft.Compute/register?api-version=2019-10-01`
+POST on `/subscriptions/{subscriptionId}/providers/Microsoft.Compute/register?api-version=2019-12-01`
 ```
 
 ### Azure PowerShell
@@ -163,7 +163,7 @@ To configure automatic OS image upgrade, ensure that the *automaticOSUpgradePoli
 The following example describes how to set automatic OS upgrades on a scale set model:
 
 ```
-PUT or PATCH on `/subscriptions/subscription_id/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachineScaleSets/myScaleSet?api-version=2018-10-01`
+PUT or PATCH on `/subscriptions/subscription_id/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachineScaleSets/myScaleSet?api-version=2019-12-01`
 ```
 
 ```json
@@ -242,7 +242,7 @@ You can check the history of the most recent OS upgrade performed on your scale
 The following example uses [REST API](/rest/api/compute/virtualmachinescalesets/getosupgradehistory) to check the status for the scale set named *myScaleSet* in the resource group named *myResourceGroup*:
 
 ```
-GET on `/subscriptions/subscription_id/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachineScaleSets/myScaleSet/osUpgradeHistory?api-version=2018-10-01`
+GET on `/subscriptions/subscription_id/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachineScaleSets/myScaleSet/osUpgradeHistory?api-version=2019-12-01`
 ```
 
 The GET call returns properties similar to the following example output:
@@ -302,7 +302,7 @@ You can get the available image versions for automatic OS upgrade supported SKUs
 
 ### REST API
 ```
-GET on `/subscriptions/subscription_id/providers/Microsoft.Compute/locations/{location}/publishers/{publisherName}/artifacttypes/vmimage/offers/{offer}/skus/{skus}/versions?api-version=2018-10-01`
+GET on `/subscriptions/subscription_id/providers/Microsoft.Compute/locations/{location}/publishers/{publisherName}/artifacttypes/vmimage/offers/{offer}/skus/{skus}/versions?api-version=2019-12-01`
 ```
 
 ### Azure PowerShell
@@ -327,7 +327,7 @@ For specific cases where you do not want to wait for the orchestrator to apply t
 Use the [Start OS Upgrade](/rest/api/compute/virtualmachinescalesetrollingupgrades/startosupgrade) API call to start a rolling upgrade to move all virtual machine scale set instances to the latest available image OS version. Instances that are already running the latest available OS version are not affected. The following example details how you can start a rolling OS upgrade on a scale set named *myScaleSet* in the resource group named *myResourceGroup*:
 
 ```
-POST on `/subscriptions/subscription_id/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachineScaleSets/myScaleSet/osRollingUpgrade?api-version=2018-10-01`
+POST on `/subscriptions/subscription_id/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachineScaleSets/myScaleSet/osRollingUpgrade?api-version=2019-12-01`
 ```
 
 ### Azure PowerShell