toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() {
final basePrice = this.basePrice;
final freeTrial = this.freeTrial;
final introductoryPrice = this.introductoryPrice;
final prorationPeriod = this.prorationPeriod;
return {
'basePrice': ?basePrice,
'freeTrial': ?freeTrial,
'introductoryPrice': ?introductoryPrice,
'prorationPeriod': ?prorationPeriod,
};
}