This event is triggered when a user purchases an item and completes their order.

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Important
If Purchase event attributes are not entered correctly, the following error may be generated in your project's logs: "Unfortunately, event "Purchase" hasn't been tracked since you have provided a nullable parameter or a not valid one."

class Order(
    orderId: String,
    invoice: Invoice,
    paymentMethod: String?,
    products: List<Product>,
    customer: Customer,
    coupons: List<String>?,
    goal: String
)

rentalOrder = RentalOrder(accountType, order, affiliateNumber)
Wunderkind.getInstance().trackRentalPurchase(rentalOrder)

Order: {
     orderId: String
     invoice: Invoice
     paymentMethod: String?
     products: [Product]
     customer: Customer
     coupons: [String]?
     goal: String
}

Product: {
     productId: String
     skuId: String
     price: Decimal
     quantity: Int64
}

Customer: {
     email: String
     phone: String
}

let rentalOrder = RentalOrder(accountType: accountType, order: order, affiliateNumber: affiliateNumber)
Wunderkind.shared.trackRentalPurchase(rentalOrder: rentalOrder)

class Order {
    orderId: string
    invoice: Invoice
    paymentMethod: string
    products: Product[]
    customer: Customer
    coupons: string[]
    goal: string
}

class Product {
    productId: string
    skuId: string
    price: number
    quantity: number
}

class Customer {
    email: string
    phone: string
}

const rentalOrder = new RentalOrder(accountType, order, affiliateNumber)
Wunderkind.trackRentalPurchase(rentalOrder)

class Order {
    String orderId
    Invoice invoice
    String? paymentMethod
    List<Product> products
    Customer customer
    List<String>? coupons
    String goal
}

class Product {
    String productId
    String skuId
    double price
    int quantity
}

class Customer {
    String email
    String phone
}

final rentalOrder = RentalOrder(accountType: accountType, order: order, affiliateNumber: affiliateNumber);
Wunderkind().trackRentalPurchase(rentalOrder);