Sample script to deploy Private Endpoint using PowerShell

# Parameters
$sitename="mywebapp-$(Get-Random)"
$appserviceplanname="ASP-"+$sitename
$resourcegroupname="RG-"+$sitename
$VNetname="VNet-$(Get-Random)"
$location="francecentral"
$privateendpointsubnetname = "privateEndpointSubnet"

# Create a resource group.
New-AzResourceGroup -Name $resourcegroupname -Location $location

# Create an App Service plan in PremiumV2 tier.
$asp = New-AzAppServicePlan -Name $appserviceplanname `
-Location $location `
-ResourceGroupName $resourcegroupname `
-Tier PremiumV2 `
-NumberofWorkers 1 `
-WorkerSize Small

# Create a web app.
$webApp = New-AzWebApp -Name $sitename `
-Location $location `
-AppServicePlan $appserviceplanname `
-ResourceGroupName $resourcegroupname

# Create a Virtual Network with two subnets
$integrationsubnet = New-AzVirtualNetworkSubnetConfig -Name "integrationSubnet" `
-AddressPrefix "10.8.1.0/24"

$privateendpointsubnet = New-AzVirtualNetworkSubnetConfig -Name $privateendpointsubnetname `
-AddressPrefix "10.8.2.0/24" `
-PrivateEndpointNetworkPoliciesFlag Disabled

$virtualNetwork = New-AzVirtualNetwork -Name $VNetname `
-ResourceGroupName $resourcegroupname `
-Location $location -AddressPrefix "10.8.0.0/16" `
-Subnet $integrationsubnet,$privateendpointsubnet

# Configure the Private Endpoint
$privateEndPointConnection = New-AzPrivateLinkServiceConnection -Name "myPrivateEndpointconnection" `
-PrivateLinkServiceID $webApp.Id `
-GroupId sites

$subnet = $virtualNetwork | select -ExpandProperty subnets | Where-Object {$_.Name -eq $privateendpointsubnetname}

$privateEndpoint = New-AzPrivateEndpoint -Name "myPrivateEndpoint" `
-ResourceGroupName $resourcegroupname `
-Location $location `
-Subnet $subnet `
-PrivateLinkServiceConnection $privateEndPointConnection

# Configure the Private DNS zone
$dnsZone = New-AzPrivateDnsZone -Name "privatelink.azurewebsites.net" `
-ResourceGroupName $resourcegroupname

$dnsLink = New-AzPrivateDnsVirtualNetworkLink -Name "myDNSLink" `
-ResourceGroupName $resourcegroupname `
-ZoneName "privatelink.azurewebsites.net" `
-VirtualNetworkId $virtualNetwork.Id

$dnsConfig = New-AzPrivateDnsZoneConfig -Name "privatelink.azurewebsites.net" `
-PrivateDnsZoneId $dnsZone.ResourceId

$dnsZoneGroup = New-AzPrivateDnsZoneGroup -Name "myZoneGroup" `
-ResourceGroupName $resourcegroupname `
-PrivateEndpointName $privateEndpoint.Name `
-PrivateDnsZoneConfig $dnsConfig