test-template.json

{
  "$schema": "http://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "name": {
      "type": "string"
    },
    "location": {
      "type": "string"
    },
    "subnetId": {
      "type": "string"
    },
    "privateIPAllocationMethod": {
      "type": "string"
    },
    "backendAddressPools": {
      "type": "array"
    }
  },
  "resources": [
    {
      "apiVersion": "2016-03-30",
      "dependsOn": [ ],
      "location": "[parameters('location')]",
      "name": "[parameters('name')]",
      "properties": {
        "frontendIPConfigurations": [
          {
            "name": "LoadBalancerFrontEnd",
            "properties": {
              "privateIPAllocationMethod": "[parameters('privateIPAllocationMethod')]",
              "subnet": {
                "id": "[parameters('subnetId')]"
              }
            }
          }
        ],
        "backendAddressPools": "[parameters('backendAddressPools')]"
      },
      "type": "Microsoft.Network/loadBalancers"
    }
  ]
}