> ## 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.

# Owner.UserId

> Kotlin Data Class

**Data Class**

```kotlin theme={null}
data class UserId(val value: String) : Owner
```

## Constructors

```kotlin theme={null}
constructor(value: String)
```

## Properties

| Property | Type     | Description |
| -------- | -------- | ----------- |
| `value`  | `String` | -           |