> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# PrivateEndpointSettingsToolChoice

## Fields

| Field | Type | Required | Description |
| - | - | - | - |
| `auto` | *bool* | ✔️ | Accepts `tool_choice: "auto"`. |
| `function` | *bool* | ✔️ | Accepts a named function in `tool_choice`. |
| `none` | *bool* | ✔️ | Accepts `tool_choice: "none"`. |
| `required` | *bool* | ✔️ | Accepts `tool_choice: "required"`. |