> ## 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.

# ToolChoiceAllowed - Python SDK

> ToolChoiceAllowed method reference

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

Constrains the model to a pre-defined set of allowed tools

## Fields

| Field   | Type                                                                                                   | Required             | Description |
| ------- | ------------------------------------------------------------------------------------------------------ | -------------------- | ----------- |
| `mode`  | [components.Mode](/client-sdks/python/api-reference/components/mode)                                   | :heavy\_check\_mark: | N/A         |
| `tools` | List\[Dict\[str, *Nullable\[Any]*]]                                                                    | :heavy\_check\_mark: | N/A         |
| `type`  | [components.ToolChoiceAllowedType](/client-sdks/python/api-reference/components/toolchoiceallowedtype) | :heavy\_check\_mark: | N/A         |