> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-5b6e02fd.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# MessagesMessageParamContentUnion4 - Python SDK

> MessagesMessageParamContentUnion4 method reference

<Warning>
  The Python SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/python-sdk/issues).
</Warning>

## Supported Types

### `components.AnthropicTextBlockParam`

```python lines theme={null}
value: components.AnthropicTextBlockParam = /* values here */
```

### `components.AnthropicImageBlockParam`

```python lines theme={null}
value: components.AnthropicImageBlockParam = /* values here */
```

### `components.AnthropicDocumentBlockParam`

```python lines theme={null}
value: components.AnthropicDocumentBlockParam = /* values here */
```

### `components.ContentToolUse`

```python lines theme={null}
value: components.ContentToolUse = /* values here */
```

### `components.ContentToolResult`

```python lines theme={null}
value: components.ContentToolResult = /* values here */
```

### `components.ContentThinking`

```python lines theme={null}
value: components.ContentThinking = /* values here */
```

### `components.ContentRedactedThinking`

```python lines theme={null}
value: components.ContentRedactedThinking = /* values here */
```

### `components.ContentServerToolUse`

```python lines theme={null}
value: components.ContentServerToolUse = /* values here */
```

### `components.ContentWebSearchToolResult`

```python lines theme={null}
value: components.ContentWebSearchToolResult = /* values here */
```

### `components.AnthropicSearchResultBlockParam`

```python lines theme={null}
value: components.AnthropicSearchResultBlockParam = /* values here */
```

### `components.ContentCompaction`

```python lines theme={null}
value: components.ContentCompaction = /* values here */
```

### `components.MessagesAdvisorToolResultBlock`

```python lines theme={null}
value: components.MessagesAdvisorToolResultBlock = /* values here */
```