storageAccount.json

{
  "$schema": "http://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "storageType": {
      "type": "string",
      "allowedValues": [
        "Standard_LRS",
        "Standard_ZRS",
        "Standard_GRS",
        "Standard_RAGRS"
      ]
    },
     "environment": {
      "type": "string",
      "minLength": 1
    },
    "storageName": {
      "type": "string",
      "defaultValue": "[concat(parameters('environment'),'storage', uniqueString(resourceGroup().id))]",
      "minLength": 1
    }
  },
  "variables": {
  },
  "resources": [
    {
      "name": "[parameters('storageName')]",
      "type": "Microsoft.Storage/storageAccounts",
      "location": "[resourceGroup().location]",
      "apiVersion": "2015-06-15",
      "dependsOn": [],
      "tags": {
        "displayName": "[parameters('storageName')]"
      },
      "properties": {
        "accountType": "[parameters('storageType')]"
      }
    }
  ],
  "outputs": {
    "storageName": {
      "type": "string",
      "value": "[parameters('storageName')]"
    },
     "storageConnectionString": {
      "type": "string",
      "value": "[Concat('DefaultEndpointsProtocol=https;AccountName=',parameters('storageName'),';AccountKey=',listKeys(resourceId('Microsoft.Storage/storageAccounts',parameters('storageName')), providers('Microsoft.Storage', 'storageAccounts').apiVersions[0]).keys[0].value)]"
    }
  }
}