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Payment method used for checkout.
window._upstack('track', 'purchase', {
  transactionId: 'ORD-12345',
  value: 134.99,
  currency: 'USD',
  paymentType: 'credit_card'
});
TypeRequiredEvents
stringNopurchase, add_payment_info

Common Values

ValueDescription
credit_cardCredit or debit card
paypalPayPal
shop_payShop Pay (Shopify)
apple_payApple Pay
google_payGoogle Pay
klarnaKlarna
afterpayAfterpay
These are suggested values. Any string is accepted.

shippingTier

Shipping tier selected.