> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-7021d5f4.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ChatNamedToolChoice - Python SDK

> ChatNamedToolChoice method reference

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

Named tool choice for specific function

## Fields

| Field      | Type                                                                                                               | Required             | Description |
| ---------- | ------------------------------------------------------------------------------------------------------------------ | -------------------- | ----------- |
| `function` | [components.ChatNamedToolChoiceFunction](/client-sdks/python/api-reference/components/chatnamedtoolchoicefunction) | :heavy\_check\_mark: | N/A         |
| `type`     | [components.ChatNamedToolChoiceType](/client-sdks/python/api-reference/components/chatnamedtoolchoicetype)         | :heavy\_check\_mark: | N/A         |