Apple Pay

const apple = overflow.applePay({
  buttonType: 'plain',
  buttonStyle: 'black',
  transaction: {
    amount: 4999,
    currency: 'USD',
    countryCode: 'US',
    label: 'Order total',
  },
  require: { email: true, billingAddress: true },
});

apple.mount('#apple');

overflow.applePay({
  buttonType: 'plain',    // 'plain' | 'buy' | 'donate' | ...
  buttonStyle: 'black',   // 'black' | 'white' | 'white-outline'
});

overflow.applePay({
  renderApplePayCodeAs: 'modal',  // 'modal' | 'window' (default 'modal')
});

overflow.applePay({
  supportedNetworks: ['visa', 'masterCard', 'amex', 'discover'],
});

overflow.applePay({
  recurringPaymentRequest: {
    paymentDescription: 'Monthly plan',
    regularBilling: {
      label: 'Monthly plan',
      amount: '9.99',
      paymentTiming: 'recurring',
      recurringPaymentIntervalUnit: 'month',
    },
    managementURL: 'https://example.com/subscriptions',
  },
});

overflow.applePay({
  require: { name: true, phone: true },
  requirements: {
    requiredBillingContactFields: ['postalAddress', 'name', 'phone', 'phoneticName'],
  },
});