toJson method

@override Map<String, dynamic> toJson([ dynamic extra ])

Implementation

@override
Map<String, dynamic> toJson([dynamic extra]) {
  return {
    "@type": CONSTRUCTOR,
    "currency": currency,
    "amount": amount,
    "discount_percentage": discountPercentage,
    "month_count": monthCount,
    "store_product_id": storeProductId,
    "payment_link": paymentLink?.toJson(),
  };
}