toJson method

Implementation

Map<String, dynamic> toJson() {
  final _json = <String, dynamic>{};
  _json['onRampUrl'] = onRampUrl;
  _json['onRampTransactionId'] = onRampTransactionId;
  if (onRampUrlSignature != null) {
    _json['onRampUrlSignature'] = onRampUrlSignature;
  }
  return _json;
}