toJson method

@override Map<String, Object?> toJson()

Implementation

@override
Map<String, Object?> toJson() => {
      if (id != null) "id": encodeValue(id),
      if (taxCode != null) "tax_code": encodeValue(taxCode),
      if (customData != null) "custom_data": encodeValue(customData),
      "fee": encodeValue(fee),
    };