Title: WP_REST_Revisions_Controller::get_item
Published: December 6, 2016
Last modified: February 24, 2026

---

# WP_REST_Revisions_Controller::get_item( WP_REST_Request $request ): 󠀁[WP_REST_Response](https://developer.wordpress.org/reference/classes/wp_rest_response/)󠁿|󠀁[WP_Error](https://developer.wordpress.org/reference/classes/wp_error/)󠁿

## In this article

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

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

Retrieves one revision from the collection.

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

 `$request`[WP_REST_Request](https://developer.wordpress.org/reference/classes/wp_rest_request/)
required

Full details about the request.

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

 [WP_REST_Response](https://developer.wordpress.org/reference/classes/wp_rest_response/)
|[WP_Error](https://developer.wordpress.org/reference/classes/wp_error/) Response
object on success, or [WP_Error](https://developer.wordpress.org/reference/classes/wp_error/)
object on failure.

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

    ```php
    public function get_item( $request ) {
    	$parent = $this->get_parent( $request['parent'] );
    	if ( is_wp_error( $parent ) ) {
    		return $parent;
    	}

    	$revision = $this->get_revision( $request['id'] );
    	if ( is_wp_error( $revision ) ) {
    		return $revision;
    	}

    	if ( (int) $parent->ID !== (int) $revision->post_parent ) {
    		return new WP_Error(
    			'rest_revision_parent_id_mismatch',
    			/* translators: %d: A post id. */
    			sprintf( __( 'The revision does not belong to the specified parent with id of "%d"' ), $parent->ID ),
    			array( 'status' => 404 )
    		);
    	}

    	$response = $this->prepare_item_for_response( $revision, $request );
    	return rest_ensure_response( $response );
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php#L413)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php#L413-L435)

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

| Uses | Description | 
| [WP_REST_Revisions_Controller::get_revision()](https://developer.wordpress.org/reference/classes/wp_rest_revisions_controller/get_revision/)`wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php` |

Get the revision, if the ID is valid.

  | 
| [WP_REST_Revisions_Controller::get_parent()](https://developer.wordpress.org/reference/classes/wp_rest_revisions_controller/get_parent/)`wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php` |

Get the parent post, if the ID is valid.

  | 
| [WP_REST_Revisions_Controller::prepare_item_for_response()](https://developer.wordpress.org/reference/classes/wp_rest_revisions_controller/prepare_item_for_response/)`wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php` |

Prepares the revision for the REST response.

  | 
| [rest_ensure_response()](https://developer.wordpress.org/reference/functions/rest_ensure_response/)`wp-includes/rest-api.php` |

Ensures a REST response is a response object (for consistency).

  | 
| [__()](https://developer.wordpress.org/reference/functions/__/)`wp-includes/l10n.php` |

Retrieves the translation of $text.

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

Checks whether the given variable is a WordPress Error.

  | 
| [WP_Error::__construct()](https://developer.wordpress.org/reference/classes/wp_error/__construct/)`wp-includes/class-wp-error.php` |

Initializes the error.

  |

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

| Version | Description | 
| [6.5.0](https://developer.wordpress.org/reference/since/6.5.0/) | Added a condition to check that parent id matches revision parent id. | 
| [4.7.0](https://developer.wordpress.org/reference/since/4.7.0/) | Introduced. |

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