Title: WP_REST_Revisions_Controller::get_collection_params
Published: December 6, 2016
Last modified: May 20, 2026

---

# WP_REST_Revisions_Controller::get_collection_params(): array

## In this article

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

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

Retrieves the query params for collections.

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

 array Collection parameters.

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

    ```php
    public function get_collection_params() {
    	$query_params = parent::get_collection_params();

    	$query_params['context']['default'] = 'view';

    	unset( $query_params['per_page']['default'] );

    	$query_params['exclude'] = array(
    		'description' => __( 'Ensure result set excludes specific IDs.' ),
    		'type'        => 'array',
    		'items'       => array(
    			'type' => 'integer',
    		),
    		'default'     => array(),
    	);

    	$query_params['include'] = array(
    		'description' => __( 'Limit result set to specific IDs.' ),
    		'type'        => 'array',
    		'items'       => array(
    			'type' => 'integer',
    		),
    		'default'     => array(),
    	);

    	$query_params['offset'] = array(
    		'description' => __( 'Offset the result set by a specific number of items.' ),
    		'type'        => 'integer',
    	);

    	$query_params['order'] = array(
    		'description' => __( 'Order sort attribute ascending or descending.' ),
    		'type'        => 'string',
    		'default'     => 'desc',
    		'enum'        => array( 'asc', 'desc' ),
    	);

    	$query_params['orderby'] = array(
    		'description' => __( 'Sort collection by object attribute.' ),
    		'type'        => 'string',
    		'default'     => 'date',
    		'enum'        => array(
    			'date',
    			'id',
    			'include',
    			'relevance',
    			'slug',
    			'include_slugs',
    			'title',
    		),
    	);

    	return $query_params;
    }
    ```

[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/7.0/src/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php#L847)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php#L847-L900)

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

| Uses | Description | 
| [WP_REST_Controller::get_collection_params()](https://developer.wordpress.org/reference/classes/wp_rest_controller/get_collection_params/)`wp-includes/rest-api/endpoints/class-wp-rest-controller.php` |

Retrieves the query params for the collections.

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

Retrieves the translation of $text.

  |

| Used by | Description | 
| [WP_REST_Global_Styles_Revisions_Controller::get_collection_params()](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_revisions_controller/get_collection_params/)`wp-includes/rest-api/endpoints/class-wp-rest-global-styles-revisions-controller.php` |

Retrieves the query params for collections.

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

Registers the routes for revisions based on post types supporting revisions.

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

Gets a collection of revisions.

  |

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

| Version | Description | 
| [4.7.0](https://developer.wordpress.org/reference/since/4.7.0/) | Introduced. |

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