toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final offer = this.offer;
  final plan = this.plan;
  final publisher = this.publisher;
  final type = this.type;
  return {
    'offer': ?offer,
    'plan': ?plan,
    'publisher': ?publisher,
    'type': ?type,
  };
}