NPC - add_payment_info

window.dataLayer = window.dataLayer || [];
window.dataLayer.push({ ecommerce: null });
window.dataLayer.push({
  event: 'add_payment_info',              // name of the event. In this case, it always must be view_item_list
  ecommerce: {
      payment_type: 'paypal',             // name of the payment method
      items: [{                           // an array where all currently viewed products must be included
      item_name: 'Avanzado S Bronze',           // insert an actual product name
      item_id: 'SBronze123',                // insert an actual product ID
      price: '545.00',                  // insert an actual product price. Number or a string. Don't include currency code
      item_brand: 'Nitro PC',           // insert an actual product brand
      item_category: 'PC Gaming',           // insert an actual product top-level category
      item_category2: 'Avanzado S',     // if it is possible to drill down the categories (e.g. Apparel, then T-shirt, then Men), use item_category2, item_category3, etc. Can use from item_category up to item_category5
      item_variant: 'Gaming',               // insert an actual product variant. (Color, style, etc)
      quantity: '1'                     // product quantity. In case of view_item_list, it will usually be equal to 1
  }
});