GA4 - add_payment_info - next

window.dataLayer = window.dataLayer || [];
window.dataLayer.push({
  event: 'add_payment_info',
  ecommerce: {
    currency: 'USD',                              //Currency of the items associated with the event - Type: string
    value: 8400.90,                               //The monetary value of the products in the cart - Type: number
    coupon: 'coupon_name',                        //The coupon name/code associated with the event - Type: string
    payment_type: 'Purchase Order',               //Selected payment method - Type: string
    items: [{
      item_name: 'ECLIPSE Blackoil Reservoir Simulation',      //Product Name - Type: string
      item_id: '71274',                        //Product ID/SKU - Type: string
      price: 4000.00,                          //Product price - Type: number
      currency: 'USD',                         //Currency of the price that is collected - Type: string
      discount: 0.00,                          //Any discount associated with this product - Type: number
      item_brand: 'Oil and Gas Software',      //Product Brand - Type: string
      item_category: 'Schlumberger Software',  //Product Category - Type: string
      item_category2: 'Indonesia',             //Product Sub-Category 1 - Type: string
      item_category3: 'Jakarta',               //Product Sub-Category 2 - Type: string
      item_variant: 'Foundation',              //Variant of the product - variant SKU/ID - Type: string
      quantity: 1                              //Product quantity - Type: number
    },{
      // Another item.
    }]
  }
});