WP_REST_Themes_Controller::get_collection_params()

	public function get_collection_params() {
		$query_params = array(
			'status' => array(
				'description' => __( 'Limit result set to themes assigned one or more statuses.' ),
				'type'        => 'array',
				'items'       => array(
					'enum' => array( 'active', 'inactive' ),
					'type' => 'string',
				),
			),
		);

		/**
		 * Filters REST API collection parameters for the themes controller.
		 *
		 * @since 5.0.0
		 *
		 * @param array $query_params JSON Schema-formatted collection parameters.
		 */
		return apply_filters( 'rest_themes_collection_params', $query_params );
	}