toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() {
final freeTrialDuration = this.freeTrialDuration;
final introductoryPricingDetails = this.introductoryPricingDetails;
final promotion = this.promotion;
final type = this.type;
return {
'freeTrialDuration': ?freeTrialDuration,
'introductoryPricingDetails': ?introductoryPricingDetails,
'promotion': ?promotion,
'type': ?type,
};
}