Create, update and get a user from Iterable

{
  "id": "165",
  "name": "Create, update and get a user from Iterable",
  "nodes": [
    {
      "name": "On clicking 'execute'",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        310,
        340
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "name": "Iterable",
      "type": "n8n-nodes-base.iterable",
      "position": [
        510,
        340
      ],
      "parameters": {
        "value": "",
        "identifier": "email",
        "additionalFields": {}
      },
      "credentials": {
        "iterableApi": "Iterable"
      },
      "typeVersion": 1
    },
    {
      "name": "Iterable1",
      "type": "n8n-nodes-base.iterable",
      "position": [
        710,
        340
      ],
      "parameters": {
        "value": "={{$node[\"Iterable\"].parameter[\"value\"]}}",
        "identifier": "email",
        "additionalFields": {
          "dataFieldsUi": {
            "dataFieldValues": [
              {
                "key": ...