# File

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Add a link to a downloadable file.

- **Name:** `core/file`
- **Category:** [media](https://developer.wordpress.org/block-editor/reference-guides/core-blocks/core-blocks-media/)
- **API Version:** [3](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-api-versions/)
- **Block Type:** [Hybrid](https://developer.wordpress.org/block-editor/getting-started/fundamentals/static-dynamic-rendering/) (static save + server enhancements)
- **Keywords:** `document`, `pdf`, `download`

## Attributes

_Defined via the [`attributes`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/) property in block.json._

| Attribute | [Type](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#type-validation) | [Default](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#default-value) | Description |
|-----------|------|---------|-------------|
| `id` | `number` | — | — |
| `blob` | `string` | — | [Role](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#role): `local` |
| `href` | `string` | — | [Role](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#role): `content` |
| `fileId` | `string` | — | [Source](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#value-source): `attribute`. [Selector](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#value-source): `a:not([download])`. [HTML attr](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#attribute-source): `id` |
| `fileName` | `rich-text` | — | [Source](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#value-source): `rich-text`. [Selector](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#value-source): `a:not([download])`. [Role](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#role): `content` |
| `textLinkHref` | `string` | — | [Source](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#value-source): `attribute`. [Selector](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#value-source): `a:not([download])`. [HTML attr](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#attribute-source): `href`. [Role](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#role): `content` |
| `textLinkTarget` | `string` | — | [Source](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#value-source): `attribute`. [Selector](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#value-source): `a:not([download])`. [HTML attr](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#attribute-source): `target` |
| `showDownloadButton` | `boolean` | `true` | — |
| `downloadButtonText` | `rich-text` | — | [Source](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#value-source): `rich-text`. [Selector](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#value-source): `a[download]`. [Role](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/#role): `content` |
| `displayPreview` | `boolean` | — | — |
| `previewHeight` | `number` | `600` | — |

## Supports

_Defined via the [`supports`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/) property in block.json._

- [`anchor`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#anchor): `true`
- [`align`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#align): `true`
- [`spacing`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#spacing):
  - `margin`: `true`
  - `padding`: `true`
- [`color`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color):
  - [`gradients`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color-gradients): `true`
  - [`link`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color-link): `true`
  - [`text`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color-text): `false`
- [`interactivity`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#interactivity): `true`

## Block Markup

This is a [**hybrid block**](https://developer.wordpress.org/block-editor/getting-started/fundamentals/static-dynamic-rendering/). It saves static markup that the server may enhance during rendering.

```html
<!-- wp:file {"showDownloadButton":true,"previewHeight":600} -->
<!-- Content... -->
<!-- /wp:file -->
```

## Source

- [block.json](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/file/block.json) ([reference](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-metadata/))
- [Source directory](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/file/) — browse `edit.js`, `save.js`, `index.php`, and more.

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