{
    "properties": {
        "template": {
            "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
            "contentVersion": "1.0.0.0",
            "parameters": {
                "vnet": {
                    "type": "object",
                    "defaultValue": {
                        "name": "zero",
                        "addressSpace": [
                            "10.0.0.0/16"
                        ]
                    },
                    "metadata": {
                        "description": "Object containing vnet name and array of addressSpaces",
                        "example": {
                            "name": "myVnet",
                            "addressSpace": [
                                "10.0.0.0/16"
                            ]
                        }
                    }
                },
                "subnet": {
                    "type": "array",
                    "defaultValue": [],
                    "metadata": {
                        "description": "Array of subnet objects, each containing a subnet name and addressPrefix",
                        "example": [
                            {
                                "name": "subnet1",
                                "addressPrefix": "10.0.1.0/24"
                            },
                            {
                                "name": "subnet2",
                                "addressPrefix": "10.0.2.0/24"
                            }
                        ]
                    }
                }
            },
            "variables": {},
            "resources": [
                {
                    "apiVersion": "2019-04-01",
                    "type": "Microsoft.Network/virtualNetworks",
                    "name": "[parameters('vnet').name]",
                    "location": "[resourceGroup().location]",
                    "properties": {
                        "addressSpace": {
                            "addressPrefixes": "[parameters('vnet').addressSpace]"
                        }
                    }
                },
                {
                    "apiVersion": "2019-04-01",
                    "type": "Microsoft.Network/virtualNetworks/subnets",
                    "copy": {
                        "name": "subnet",
                        "count": "[length(parameters('subnet'))]",
                        "mode": "Serial",
                        "batchSize": 1
                    },
                    "dependsOn": [
                        "[resourceId('Microsoft.Network/virtualNetworks', parameters('vnet').name)]"
                    ],
                    "name": "[concat(parameters('vnet').name, '/', parameters('subnet')[copyIndex('subnet')].name)]",
                    "location": "[resourceGroup().location]",
                    "properties": {
                        "addressPrefix": "[parameters('subnet')[copyIndex('subnet')].addressPrefix]"
                    }
                }
            ],
            "outputs": {}
        },
        "parameters": {},
        "mode": "Incremental"
    }
}