vnet-new.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "location": {
      "type": "string"
    },
    "virtualNetworkName": {
      "type": "string"
    },
    "virtualNetworkAddressRange": {
      "type": "string"
    },
    "subnets": {
      "type": "array"
    },
    "resourceGroupName":{
      "type": "string"
    }
  },
  "resources": [
    {
      "name": "[parameters('virtualNetworkName')]",
      "type": "Microsoft.Network/virtualNetworks",
      "location": "[parameters('location')]",
      "apiVersion": "2015-06-15",
      "properties": {
        "addressSpace": {
          "addressPrefixes": [
            "[parameters('virtualNetworkAddressRange')]"
          ]
        },
        "subnets": "[parameters('subnets')]"
      }
    }
  ],
  "outputs": {
    "vnetId": {
      "value": "[resourceId('Microsoft.Network/virtualNetworks',parameters('virtualNetworkName'))]",
      "type": "string"
    }
  }
}