---
title: "OutputFunctionCallItem"
---

## Fields

| Field                                                                                                        | Type                                                                                                         | Required                                                                                                     | Description                                                                                                  |
| ------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------ |
| `arguments`                                                                                                  | *str*                                                                                                        | :heavy_check_mark:                                                                                           | N/A                                                                                                          |
| `call_id`                                                                                                    | *str*                                                                                                        | :heavy_check_mark:                                                                                           | N/A                                                                                                          |
| `id`                                                                                                         | *Optional[str]*                                                                                              | :heavy_minus_sign:                                                                                           | N/A                                                                                                          |
| `name`                                                                                                       | *str*                                                                                                        | :heavy_check_mark:                                                                                           | N/A                                                                                                          |
| `namespace`                                                                                                  | *Optional[str]*                                                                                              | :heavy_minus_sign:                                                                                           | Namespace qualifier for tools registered as part of a namespace tool group (e.g. an MCP server)              |
| `status`                                                                                                     | [Optional[components.OutputFunctionCallItemStatusUnion]](../components/outputfunctioncallitemstatusunion.mdx) | :heavy_minus_sign:                                                                                           | N/A                                                                                                          |
| `type`                                                                                                       | [components.OutputFunctionCallItemType](../components/outputfunctioncallitemtype.mdx)                         | :heavy_check_mark:                                                                                           | N/A                                                                                                          |