toJson method

@override Map<String, dynamic> toJson()

Implementation

@override
Map<String, dynamic> toJson() => <String, dynamic>{
  'user_id': userId,
  'subscription_period': subscriptionPeriod,
  'product_info': productInfo?.toJson(),
  'invoice_payload': invoicePayload,
  'affiliate': affiliate?.toJson(),
  '@type': constructor,
};