# Form Submission Notification

<!-- START TOKEN(Autogenerated block API docs) -->
<div class="callout callout-warning">This block is <strong>experimental</strong> and may change or be removed without notice.</div>

Provide a notification message after the form has been submitted.

- **Name:** `core/form-submission-notification`
- **Category:** [widgets](https://developer.wordpress.org/block-editor/reference-guides/core-blocks/core-blocks-widgets/)
- **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:** `form`, `feedback`, `notification`, `message`

## Block Relationships

**[Ancestor](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-metadata/#ancestor) blocks:**
- [`core/form`](https://developer.wordpress.org/block-editor/reference-guides/core-blocks/core-blocks-widgets/core-block-form/)

## 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 |
|-----------|------|---------|-------------|
| `type` | `string` | `"success"` | — |

## Supports

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

_This block does not declare explicit supports._

## 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:form-submission-notification -->
<div class="wp-block-form-submission-notification form-notification-type-success"><!-- wp:paragraph {"style":{"elements":{"link":{"color":{"text":"#000000"}}}},"backgroundColor":"#00D084","textColor":"#000000"} -->
<p class="has-000000-color has-00-d-084-background-color has-text-color has-background has-link-color">Your form has been submitted successfully.</p>
<!-- /wp:paragraph --></div>
<!-- /wp:form-submission-notification -->
```

## Source

- [block.json](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/form-submission-notification/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/form-submission-notification/) — browse `edit.js`, `save.js`, `index.php`, and more.

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