Receive updates when a form is submitted in Mautic, and send a confirmation SMS

{
  "id": "13",
  "name": "Receive updates when a form is submitted in Mautic, and send a confirmation SMS",
  "nodes": [
    {
      "name": "Mautic Trigger",
      "type": "n8n-nodes-base.mauticTrigger",
      "position": [
        510,
        300
      ],
      "webhookId": "9dce2b84-33fe-4816-ae4b-301c208b5384",
      "parameters": {
        "events": [
          "mautic.form_on_submit"
        ]
      },
      "credentials": {
        "mauticApi": "mautic"
      },
      "typeVersion": 1
    },
    {
      "name": "Twilio",
      "type": "n8n-nodes-base.twilio",
      "position": [
        710,
        300
      ],
      "parameters": {
        "to": "={{$node[\"Mautic Trigger\"].json[\"mautic.form_on_submit\"][0][\"submission\"][\"results\"][\"phone_number\"]}}",
        "from": "1234",
        "message": "=Hey, {{$node[\"Mautic Trigger\"].json[\"mautic.form_on_submit\"][0][\"submission\"][\"results\"][\"first_name\"]}} 👋\nThank you for signing up for the Webinar - Getting Star...