toJson method
Implementation
Map<String, dynamic> toJson() {
final result$data = <String, dynamic>{};
final l$checkout_id = checkout_id;
result$data['checkout_id'] = l$checkout_id;
final l$customer_id = customer_id;
result$data['customer_id'] = l$customer_id;
final l$merchant_id = merchant_id;
result$data['merchant_id'] = l$merchant_id;
final l$code = code;
result$data['code'] = l$code;
return result$data;
}