toJson method
Implementation
Map<String, dynamic> toJson() {
final phoneNumberId = this.phoneNumberId;
final callingName = this.callingName;
final productType = this.productType;
return {
'PhoneNumberId': phoneNumberId,
if (callingName != null) 'CallingName': callingName,
if (productType != null) 'ProductType': productType.toValue(),
};
}