toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final artifact = this.artifact;
  final assertion = this.assertion;
  final challenge = this.challenge;
  final limitedUse = this.limitedUse;
  return {
    'artifact': ?artifact,
    'assertion': ?assertion,
    'challenge': ?challenge,
    'limitedUse': ?limitedUse,
  };
}