---
title: "InputMessageItemRoleUnion"
---

## Supported Types

### `components.InputMessageItemRoleUser`

```python
value: components.InputMessageItemRoleUser = /* values here */
```

### `components.InputMessageItemRoleSystem`

```python
value: components.InputMessageItemRoleSystem = /* values here */
```

### `components.InputMessageItemRoleDeveloper`

```python
value: components.InputMessageItemRoleDeveloper = /* values here */
```