$order        = isset( $request['order'] ) ? $request['order'] : $params['order']['default'];
			$args['sort'] = array( $orderby => $order );
		}

		return $args;

	}

	/**
	 * Prepare API Key for insert/update
	 *
	 * @since 1.0.0-beta.1
	 *
	 * @param WP_REST_Request $request Request object.
	 * @return WP_Error|array
	 */
	protected function prepare_item_for_database( $request ) {

		$prepared = array();

		if ( isset( $request['id'] ) ) {
			$existing = $this->get_object( $request['id'] );
			if ( is_wp_error( $existing ) ) {
				return $existing;
			}
			$prepared['id'] = $existing->get( 'id' );
		}

		$schema = $this->get_item_schema();