Payment methods section

overflow.checkout({
  paymentMethods: ['card', 'bank', 'applePay', 'googlePay'],
});

overflow.checkout({
  paymentMethods: ['applePay', 'card', 'bank'],
  defaultPaymentMethod: 'card',
});

overflow.checkout({
  paymentMethods: ['card', 'bank', 'applePay', 'googlePay'],
  card: {
    fields: {
      holderName: { hidden: false },
      postalCode: { hidden: true },
    },
  },
  bank: {
    mode: { default: 'manual' },
  },
  applePay: {
    buttonType: 'plain',
    buttonStyle: 'black',
  },
  googlePay: {
    buttonType: 'buy',
    buttonColor: 'default',
  },
});

checkout.on('onSubmit', ({ value }) => {
  switch (value.method) {
    case 'card':      /* value.card */    break;
    case 'bank':      /* value.bank */    break;
    case 'applePay':  /* value.applePay */ break;
    case 'googlePay': /* value.googlePay */ break;
  }
});