Check for valid Hubspot contact email

{
  "id": 88,
  "name": "Check for valid Hubspot contact email",
  "nodes": [
    {
      "name": "When contact created",
      "type": "n8n-nodes-base.hubspotTrigger",
      "position": [
        540,
        480
      ],
      "webhookId": "d24ffb14-1e00-4d4e-b3b8-a812690c40d5",
      "parameters": {
        "eventsUi": {
          "eventValues": [
            {}
          ]
        },
        "additionalFields": {}
      },
      "credentials": {
        "hubspotDeveloperApi": {
          "id": "58",
          "name": "Hubspot Developer account"
        }
      },
      "typeVersion": 1
    },
    {
      "name": "Get contact email address",
      "type": "n8n-nodes-base.hubspot",
      "position": [
        720,
        480
      ],
      "parameters": {
        "resource": "contact",
        "contactId": "={{$json[\"contactId\"] ? 151 : 151}}",
        "operation": "get",
        "additionalFields": {
          "properties": [
            "email"
          ],
          "propertyMo...