toJson method
Implementation
Map<String, dynamic> toJson() => {
"auth_token": authToken ?? authToken,
"delivery_needed": deliveryNeeded ?? deliveryNeeded,
"amount_cents": amountCents ?? amountCents,
"currency": currency ?? currency,
// "merchant_order_id": merchantOrderId ?? merchantOrderId,
"items": items == null
? null
: List<dynamic>.from(items!.map((x) => x.toJson())),
// "shipping_data": shippingData ?? shippingData.toJson(),
// "shipping_details":
// shippingDetails ?? shippingDetails.toJson(),
};