toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final endTime = this.endTime;
  final redemptionLimit = this.redemptionLimit;
  final startTime = this.startTime;
  return {
    'endTime': ?endTime,
    'redemptionLimit': ?redemptionLimit,
    'startTime': ?startTime,
  };
}