New invoice email notification

{
  "id": 91,
  "name": "New invoice email notification",
  "nodes": [
    {
      "name": "Check for new emails",
      "type": "n8n-nodes-base.emailReadImap",
      "position": [
        500,
        300
      ],
      "parameters": {
        "format": "resolved",
        "mailbox": "Inbox",
        "options": {
          "allowUnauthorizedCerts": true
        }
      },
      "credentials": {
        "imap": {
          "id": "24",
          "name": "GMAIL"
        }
      },
      "typeVersion": 1
    },
    {
      "name": "If email body contains invoice",
      "type": "n8n-nodes-base.if",
      "position": [
        700,
        300
      ],
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{$json[\"text\"].toLowerCase()}}",
              "value2": "invoice",
              "operation": "contains"
            }
          ]
        },
        "combineOperation": "any"
      },
      "typeVersion": 1
    },
    {
      "nam...