toJson method
Implementation
Map<String, Object?> toJson() {
final Map<String, dynamic> data = new Map<String, dynamic>();
if (this.card != null) {
data['card'] = card!.toJson();
}
if (this.token != null) {
data['token'] = token!.toJson();
}
if (this.billingAddress != null) {
data['billingAddress'] = this.billingAddress!.toJson();
}
if (this.metadata != null) {
if (this.metadata != null) data['metadata'] = this.metadata;
}
return data;
}