> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-speakeasy-sdk-regen-1790369700.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# AnthropicDocumentBlockParamSourceUnion

## Supported Types

### `components.AnthropicBase64PdfSource`

```python theme={null}
value: components.AnthropicBase64PdfSource = /* values here */
```

### `components.AnthropicPlainTextSource`

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

### `components.SourceContent`

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

### `components.AnthropicURLPdfSource`

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

### `components.AnthropicFileDocumentSource`

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