add_payment_info Event

Fires when a customer enters payment details during checkout. This is the last step before purchase and indicates very high purchase intent.

Shopify: Automatically tracked when customers complete the payment step in checkout.

JavaScript

window._upstack('track', 'add_payment_info', {
  items: [
    { id: 'SKU_12345', name: 'Classic Cotton Tee', price: 34.99, quantity: 2 }
  ],
  value: 84.97,
  currency: 'USD',
  paymentType: 'credit_card'
});

Properties

Property	Type	Required	Description
items	array	No	Products in checkout
value	number	No	Cart value at payment step
currency	string	No	ISO 4217 currency code
paymentType	string	No	Payment method (e.g., `'credit_card'`, `'paypal'`, `'shop_pay'`)

When to Fire

Payment form completion
Payment method selection
Before final order submission

add_shipping_info — Previous checkout step
purchase — When order is completed

select_shipping_method purchase

⌘I

SDK

PIXEL EVENTS

IDENTITY

AUTOMATIC TRACKING

JavaScript

Properties

When to Fire

​JavaScript

​Properties

​When to Fire

​Related Events

JavaScript

Properties

When to Fire

Related Events