toJson method
Implementation
Map<String, dynamic> toJson() {
final map = <String, dynamic>{};
map['id'] = id;
map['title'] = title;
map['type'] = type;
map['identifier'] = identifier;
map['trial_period'] = trialPeriod;
map['amount'] = amount;
map['status'] = status;
map['duration'] = duration;
map['description'] = description;
map['is_trail'] = isTrail;
return map;
}