---
title: "FileCitation"
---

## Fields

| Field                                                            | Type                                                             | Required                                                         | Description                                                      |
| ---------------------------------------------------------------- | ---------------------------------------------------------------- | ---------------------------------------------------------------- | ---------------------------------------------------------------- |
| `file_id`                                                        | *str*                                                            | :heavy_check_mark:                                               | N/A                                                              |
| `filename`                                                       | *str*                                                            | :heavy_check_mark:                                               | N/A                                                              |
| `index`                                                          | *int*                                                            | :heavy_check_mark:                                               | N/A                                                              |
| `type`                                                           | [components.FileCitationType](../components/filecitationtype.mdx) | :heavy_check_mark:                                               | N/A                                                              |