Azure Batch Pool creation with Mananged identity

[sathish331977]

I am trying to create azure batch pool with managed identity using deployment templates. I run into following issue
Could not find member 'identity' on object of type 'PoolProperties'. Path 'properties.identity'
Am I using the right version of api, if not please point me to the right version of the api

"type": "Microsoft.Batch/batchAccounts/pools",
 "apiVersion": "2020-05-01",

source of my deployment is as follows

"resources": [
    {
      "type": "Microsoft.Batch/batchAccounts/pools",
      "apiVersion": "2020-05-01",
      "name": "[concat(parameters('batchAccounts_name'), '/', parameters('pool_name')  )]",

      "properties": {
        "vmSize": "[variables('vm_size')]",
        "interNodeCommunication": "Disabled",
        "maxTasksPerNode": 1,
        "taskSchedulingPolicy": {
          "nodeFillType": "Spread"
        },
        "deploymentConfiguration": {
          "virtualMachineConfiguration": {
            "imageReference": {
              "id": "[concat(parameters('galleries_AIImageGallery_externalid'),parameters('gallery_Image_path'),parameters('gallery_version') )]"
            },
            "nodeAgentSkuId": "batch.node.ubuntu 18.04"
          }
        },
        "networkConfiguration": {
          "subnetId": "[concat(parameters('vnet'), '/subnets/default')]",
          "publicIPAddressConfiguration": {
            "provision": "NoPublicIPAddresses"
          }
        },

        "scaleSettings": {
          "autoScale": {
            "formula": "[variables('scale_formula')]",
            "evaluationInterval": "PT10M"
          }
        },
        "identity": {
          "type": "UserAssigned",
          "userAssignedIdentities": [
              {
                  "resourceId": "/subscriptions/XXXXXXXXXXXXXXXXXXXXXXX/resourceGroups/XX/providers/Microsoft.ManagedIdentity/userAssignedIdentities/mymanagedidentiy",
                  "clientId": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
                  "principalId": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
              }
          ]
        }
      }
    }
  ]