🔴 Phase 1 — Core · Checkout step 3 completion + Meta signal.

add_payment_info

When to push

After the user submits payment information (click "Pay" / "Confirm", after Stripe/CB tokenization), just before order finalization.

Example

window.dataLayer.push({ ecommerce: null });
window.dataLayer.push({
  event: 'add_payment_info',
  ecommerce: {
    currency: 'EUR',
    value: 109.00,
    payment_type: 'Credit Card',
    coupon: 'SPRING10',
    items: [
      { item_id: 'BIO-CRM-001', item_name: 'Day Cream', price: 42.00, quantity: 2 },
      { item_id: 'BIO-SER-002', item_name: 'Serum', price: 25.00, quantity: 1 }
    ]
  },
  user_data: /* as much as available */
});

Parameters

Parameter	Required
currency	required
value	required
items	required
payment_type	recommended
user_data (top-level)	recommended

payment_type values

"Credit Card", "PayPal", "Apple Pay", "Google Pay", "Bank Transfer", "Klarna", etc.

Platforms

Platform	Native event
GA4	add_payment_info
Meta	AddPaymentInfo
Google Ads	—