Establish connection to a VNET via an ExpressRoute circuit
{"apiversion": "2020-08-01", "type": "microsoft.network/virtualnetworks", "name": "[variables('newvnetname')]", "location": "[parameters('location')]", "properties": {"addressspace": {"addressprefixes": ["[variables('addressprefix')]"]}, "subnets": [{"name": "[variables('subnetname')]", "properties": {"addressprefix": "[variables('subnetprefix')]"}}]}} 