Webpay Oneclick Mall - Creación de Inscripción

const Oneclick = require('transbank-sdk').Oneclick; // ES5
import { Oneclick } from 'transbank-sdk'; // ES6

const startResponse = await (new Oneclick.MallInscription()).start(
  userName, 
  email, 
  returnUrl
);

{
  'token': '01ab3e855419b33e7c50a76f19d27c2b862e48437b3f01acdcd23c8a98451af7',
  'url': 'https://webpay3gint.transbank.cl/webpayserver/initTransaction'
}

<form action="https://webpay3gint.transbank.cl/webpayserver/initTransaction" method="POST">
  <input type="hidden" name="token_ws" value="01ab3e855419b33e7c50a76f19d27c2b862e48437b3f01acdcd23c8a98451af7"/>
  <input type="submit" value="Pagar"/>
</form>