cio_events.js

const { TrackClient, RegionUS, SendEmailRequest, APIClient } = require('customerio-node')

const customerioSiteId = process.env.CUSTOMER_IO_SITE_ID
const customerioApiKey = process.env.CUSTOMER_IO_API_KEY

const api = new APIClient(process.env.CUSTOMER_IO_APP_KEY, { region: RegionUS })

const customerio = new TrackClient(customerioSiteId, customerioApiKey, {
  region: RegionUS
})

const createMail = (mailObj) => {
  return new SendEmailRequest(mailObj)
}

const sendMail = async (request) => {
  const response = await api.sendEmail(request)
  return response
}

const sendMailFromObject = async (mailObj) => {
  const response = await api.sendEmail(createMail(mailObj))
  return response
}