> For the complete documentation index, see [llms.txt](https://docs.soraco.co/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.soraco.co/docs/api-reference/.net-api/iqlmproductproperties/methods/serialize.md).

# Serialize

### Description

Serializes the product properties into an XML fragment

```csharp
string Serialize()
```

### Return

| Type   | Description                                      |
| ------ | ------------------------------------------------ |
| string | XML fragment representing the product properties |