---
title: "MessagesMessageParamContentUnion1"
---

## Supported Types

### `components.AnthropicTextBlockParam`

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

### `components.AnthropicImageBlockParam`

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

### `components.ContentToolReference`

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

### `components.AnthropicSearchResultBlockParam`

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

### `components.AnthropicDocumentBlockParam`

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