Finish push notification setup

index.js

app.intent('finish_exchange_rate_setup_push', (conv, params) => {
  if (conv.arguments.get('PERMISSION')) {
    //const userID = conv.user.id;
    const userID = conv.arguments.get('UPDATES_USER_ID');
    // code to save intent and userID in your db
    conv.close(`Ok, I'll start alerting you.`);
  } else {
    conv.close(`Ok, I won't alert you.`);
  }
});