fromJson static method
Implementation
static PreCheckoutQuery fromJson(Map<String, dynamic> json) {
return PreCheckoutQuery(
id: json['id']!,
from: json['from']!,
currency: json['currency']!,
totalAmount: json['total_amount']!,
invoicePayload: json['invoice_payload']!,
shippingOptionId: json['shipping_option_id'],
orderInfo: json['order_info'],
);
}