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# Set the resource group name.
$RgName     = "<ResourceGroupName>"

# Set the virtual network and subnet, which is used when creating the private endpoint.
$VnetName   = "<VnetName>"
$SubnetName = "<SubnetName>"

$Vnet = Get-AzVirtualNetwork -Name $VnetName -ResourceGroupName $RgName
$Subnet = $Vnet | Select -ExpandProperty subnets | Where-Object {$_.Name -eq $SubnetName}

# Set the Elastic SAN, which is used when creating the private endpoint service connection.
$EsanName   = "<ElasticSanName>"
$EsanVgName = "<ElasticSanVolumeGroupName>"

$Esan = Get-AzElasticSan -Name $EsanName -ResourceGroupName $RgName

# Create the private link service connection, which is input to creating the private endpoint.
$PLSvcConnectionName = "<PrivateLinkSvcConnectionName>"
$EsanPlSvcConn = New-AzPrivateLinkServiceConnection -Name $PLSvcConnectionName -PrivateLinkServiceId $Esan.Id -GroupId $EsanVgName

# Create the private endpoint.
$EndpointName       = '<PrivateEndpointName>'
$Location           = '<Location>'
$PeArguments        = @{
    Name                         = $EndpointName
    ResourceGroupName            = $RgName
    Location                     = $Location
    Subnet                       = $Subnet
    PrivateLinkServiceConnection = $EsanPlSvcConn
}
New-AzPrivateEndpoint @PeArguments # -ByManualRequest # (Uncomment the `-ByManualRequest` parameter if you are using the two-step process).

# Get the private endpoint and associated connection.
$PrivateEndpoint = Get-AzPrivateEndpoint -Name $EndpointName -ResourceGroupName $RgName
$PeConnArguments  = @{
    ServiceName                  = $EsanName
    ResourceGroupName            = $RgName
    PrivateLinkResourceType      = "Microsoft.ElasticSan/elasticSans"
}
$EndpointConnection = Get-AzPrivateEndpointConnection @PeConnArguments | 
Where-Object {($_.PrivateEndpoint.Id -eq $PrivateEndpoint.Id)}

# Approve the private link service connection.
$ApprovalDesc="<ApprovalDesc>"
Approve-AzPrivateEndpointConnection @PeConnArguments -Name $EndpointConnection.Name -Description $ApprovalDesc

# Get the private endpoint connection anew and verify the connection status.
$EndpointConnection = Get-AzPrivateEndpointConnection @PeConnArguments | 
Where-Object {($_.PrivateEndpoint.Id -eq $PrivateEndpoint.Id)}
$EndpointConnection.PrivateLinkServiceConnectionState