Title: WP_REST_Sidebars_Controller::get_sidebar
Published: July 20, 2021
Last modified: February 24, 2026

---

# WP_REST_Sidebars_Controller::get_sidebar( string|int $id ): array|null

## In this article

 * [Parameters](https://developer.wordpress.org/reference/classes/wp_rest_sidebars_controller/get_sidebar/?output_format=md#parameters)
 * [Return](https://developer.wordpress.org/reference/classes/wp_rest_sidebars_controller/get_sidebar/?output_format=md#return)
 * [Source](https://developer.wordpress.org/reference/classes/wp_rest_sidebars_controller/get_sidebar/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/wp_rest_sidebars_controller/get_sidebar/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/classes/wp_rest_sidebars_controller/get_sidebar/?output_format=md#changelog)

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

Retrieves the registered sidebar with the given id.

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

 `$id`string|intrequired

ID of the sidebar.

## 󠀁[Return](https://developer.wordpress.org/reference/classes/wp_rest_sidebars_controller/get_sidebar/?output_format=md#return)󠁿

 array|null The discovered sidebar, or null if it is not registered.

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

    ```php
    protected function get_sidebar( $id ) {
    	return wp_get_sidebar( $id );
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/rest-api/endpoints/class-wp-rest-sidebars-controller.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-sidebars-controller.php#L292)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-sidebars-controller.php#L292-L294)

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

| Uses | Description | 
| [wp_get_sidebar()](https://developer.wordpress.org/reference/functions/wp_get_sidebar/)`wp-includes/widgets.php` |

Retrieves the registered sidebar with the given ID.

  |

| Used by | Description | 
| [WP_REST_Sidebars_Controller::get_items_permissions_check()](https://developer.wordpress.org/reference/classes/wp_rest_sidebars_controller/get_items_permissions_check/)`wp-includes/rest-api/endpoints/class-wp-rest-sidebars-controller.php` |

Checks if a given request has access to get sidebars.

  | 
| [WP_REST_Sidebars_Controller::get_items()](https://developer.wordpress.org/reference/classes/wp_rest_sidebars_controller/get_items/)`wp-includes/rest-api/endpoints/class-wp-rest-sidebars-controller.php` |

Retrieves the list of sidebars (active or inactive).

  | 
| [WP_REST_Sidebars_Controller::get_item_permissions_check()](https://developer.wordpress.org/reference/classes/wp_rest_sidebars_controller/get_item_permissions_check/)`wp-includes/rest-api/endpoints/class-wp-rest-sidebars-controller.php` |

Checks if a given request has access to get a single sidebar.

  | 
| [WP_REST_Sidebars_Controller::get_item()](https://developer.wordpress.org/reference/classes/wp_rest_sidebars_controller/get_item/)`wp-includes/rest-api/endpoints/class-wp-rest-sidebars-controller.php` |

Retrieves one sidebar from the collection.

  | 
| [WP_REST_Sidebars_Controller::update_item()](https://developer.wordpress.org/reference/classes/wp_rest_sidebars_controller/update_item/)`wp-includes/rest-api/endpoints/class-wp-rest-sidebars-controller.php` |

Updates a sidebar.

  |

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

| Version | Description | 
| [5.8.0](https://developer.wordpress.org/reference/since/5.8.0/) | Introduced. |

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