> ## Documentation Index
> Fetch the complete documentation index at: https://docs.crossmint.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CrossmintCheckoutRawLineItem

> Flutter Final Class

**Final Class**

Escape-hatch line item that passes an arbitrary JSON shape straight to the Crossmint API. Use when the current SDK models do not cover a new API field. Usually built via `CrossmintCheckoutLineItem.raw`.

```dart theme={null}
final class CrossmintCheckoutRawLineItem extends CrossmintCheckoutLineItem
```

## Constructors

### CrossmintCheckoutRawLineItem

```dart theme={null}
const CrossmintCheckoutRawLineItem({required this.value})
```

Creates a raw line item.

## Properties

### value

```dart theme={null}
final Map<String, Object?> value
```

Raw JSON payload sent to the API.