> ## 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.

# ChatGenerationParamsResponseFormatUnion - Python SDK

> ChatGenerationParamsResponseFormatUnion 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.ChatGenerationParamsResponseFormatText`

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

### `components.ChatGenerationParamsResponseFormatJSONObject`

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

### `components.ResponseFormatJSONSchema`

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

### `components.ResponseFormatTextGrammar`

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

### `components.ChatGenerationParamsResponseFormatPython`

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