---
title: "ChatToolCall"
---

Tool call made by the assistant


## Fields

| Field                                                                    | Type                                                                     | Required                                                                 | Description                                                              |
| ------------------------------------------------------------------------ | ------------------------------------------------------------------------ | ------------------------------------------------------------------------ | ------------------------------------------------------------------------ |
| `function`                                                               | [components.ChatToolCallFunction](../components/chattoolcallfunction.mdx) | :heavy_check_mark:                                                       | N/A                                                                      |
| `id`                                                                     | *str*                                                                    | :heavy_check_mark:                                                       | Tool call identifier                                                     |
| `type`                                                                   | [components.ChatToolCallType](../components/chattoolcalltype.mdx)         | :heavy_check_mark:                                                       | N/A                                                                      |