> 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/addproductproperty.md).

# AddProductProperty

### Description

Adds a new product property.

```csharp
IQlmProductProperty AddProductProperty(string guid, string category, 
                                       string name, string type, 
                                       string help, string val)
```

### Parameters

| Parameter |  Type  | Description                                                                   |
| --------- | :----: | ----------------------------------------------------------------------------- |
| guid      | string | the unique identifier of the product property                                 |
| category  | string | category of the product property                                              |
| name      | string | name of the product property                                                  |
| type      | string | data type of the product property. Possible values are: bool \| int \| string |
| help      | string | help text to associate with the product property                              |
| val       | string | default value of the product property                                         |

### Return

| Type                                                                       | Description                    |
| -------------------------------------------------------------------------- | ------------------------------ |
| [IQlmProductProperty](/docs/api-reference/.net-api/iqlmproductproperty.md) | Newly created product property |