{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "iotHubName": {
      "type": "string",
      "defaultValue": "[concat('myIoTHub', uniqueString(resourceGroup().id))]"
    },
    "iotHubSkuName": {
      "type": "string",
      "defaultValue": "F1",
      "allowedValues": [
        "F1",
        "B1",
        "B2",
        "B3",
        "S1",
        "S2",
        "S3"
      ]
    },
    "iotHubSkuCapacity": {
      "type": "int",
      "defaultValue": 1,
      "minValue": 1
    },
    "iotHubMessageRetentionInDays": {
      "type": "int",
      "defaultValue": 1,
      "allowedValues": [ 1, 2, 3, 4, 5, 6, 7 ]
    },
    "iotHubPartitionCount": {
      "type": "int",
      "defaultValue": 2,
      "minValue": 2
    }
  }
  ...
}