HubSpot Recursion

recursion.js

require("dotenv").config()
const axios = require("axios");
const API_KEY = process.env.API_KEY;
const count = 100;
const mainUrl = `https://api.hubapi.com/contacts/v1/lists/all/contacts/all?hapikey=${API_KEY}&count=${count}&property=email`;
const createCsvWriter = require("csv-writer").createArrayCsvWriter;
const csvWriter = createCsvWriter({
  path: "recursion.csv",
  header: ["EMAIL", "VID"]
});

const getObjects = (url, arr) => {
  return axios.get(url).then(({ data }) => {
    if (data["has-more"]) {
      const newOffset = data["vid-offset"];
      const newUrl = `${mainUrl}&vidOffset=${newOffset}`;
      const newArr = arr.concat(data.contacts);
      return getObjects(newUrl, newArr);
    }
    arr = arr.concat(data.contacts);
    return arr;
  });
};

getObjects(mainUrl, []).then(res => {
  const allData = res.map(item => {
    const { properties, vid } = item;
    const newArr = [properties.email.value, vid];
    return newArr;
  });
  csvWriter.writeRecords(allData).then(() => {
    console.log("...Done");
  });
});