renderEmail.js

import { renderEmail } from 'postonents';
import VerificationCodeMail from './templates/VerificationCode';

...

// Get your email templates, pass it as the entry point for the server side rendering
// data in this case should align with the data needed in the template
const html = renderEmail(VerificationCodeMail, { lang: 'en', data });

// This is just a generic send function
sendEmail(html);