Create, update and get a contact using the SendGrid node

{
  "id": "209",
  "name": "Create, update and get a contact using the SendGrid node",
  "nodes": [
    {
      "name": "On clicking 'execute'",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        270,
        300
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "name": "SendGrid",
      "type": "n8n-nodes-base.sendGrid",
      "position": [
        470,
        300
      ],
      "parameters": {
        "email": "",
        "resource": "contact",
        "additionalFields": {
          "firstName": ""
        }
      },
      "credentials": {
        "sendGridApi": "SendGrid Credentials"
      },
      "typeVersion": 1
    },
    {
      "name": "SendGrid1",
      "type": "n8n-nodes-base.sendGrid",
      "position": [
        670,
        300
      ],
      "parameters": {
        "email": "={{$node[\"SendGrid\"].parameter[\"email\"]}}",
        "resource": "contact",
        "additionalFields": {
          "lastName": ""
        }
     ...