Title: rest_jsonp_enabled
Published: December 9, 2015
Last modified: April 28, 2025

---

# apply_filters( ‘rest_jsonp_enabled’, bool $jsonp_enabled )

## In this article

 * [Parameters](https://developer.wordpress.org/reference/hooks/rest_jsonp_enabled/?output_format=md#parameters)
 * [Source](https://developer.wordpress.org/reference/hooks/rest_jsonp_enabled/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/hooks/rest_jsonp_enabled/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/hooks/rest_jsonp_enabled/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/hooks/rest_jsonp_enabled/?output_format=md#wp--skip-link--target)

Filters whether JSONP is enabled for the REST API.

## 󠀁[Parameters](https://developer.wordpress.org/reference/hooks/rest_jsonp_enabled/?output_format=md#parameters)󠁿

 `$jsonp_enabled`bool

Whether JSONP is enabled. Default true.

## 󠀁[Source](https://developer.wordpress.org/reference/hooks/rest_jsonp_enabled/?output_format=md#source)󠁿

    ```php
    $jsonp_enabled = apply_filters( 'rest_jsonp_enabled', true );
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/rest-api/class-wp-rest-server.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-includes/rest-api/class-wp-rest-server.php#L310)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/class-wp-rest-server.php#L310-L310)

## 󠀁[Related](https://developer.wordpress.org/reference/hooks/rest_jsonp_enabled/?output_format=md#related)󠁿

| Used by | Description | 
| [wp_is_jsonp_request()](https://developer.wordpress.org/reference/functions/wp_is_jsonp_request/)`wp-includes/load.php` |

Checks whether current request is a JSONP request, or is expecting a JSONP response.

  | 
| [WP_REST_Server::serve_request()](https://developer.wordpress.org/reference/classes/wp_rest_server/serve_request/)`wp-includes/rest-api/class-wp-rest-server.php` |

Handles serving a REST API request.

  |

## 󠀁[Changelog](https://developer.wordpress.org/reference/hooks/rest_jsonp_enabled/?output_format=md#changelog)󠁿

| Version | Description | 
| [4.4.0](https://developer.wordpress.org/reference/since/4.4.0/) | Introduced. |

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