toJson method
Implementation
Map<String, dynamic> toJson() {
return {
'__typename': 'SubscriptionInfoIOS',
'introductoryOffer': introductoryOffer?.toJson(),
'promotionalOffers': promotionalOffers == null ? null : promotionalOffers!.map((e) => e.toJson()).toList(),
'subscriptionGroupId': subscriptionGroupId,
'subscriptionPeriod': subscriptionPeriod.toJson(),
};
}