WP_REST_Template_Autosaves_Controller::get_item( WP_REST_Request $request ): WP_Post|WP_Error

212	public function get_item( $request ) {213		$parent = $this->get_parent( $request['parent'] );214		if ( is_wp_error( $parent ) ) {215			return $parent;216		}217 218		$autosave = wp_get_post_autosave( $parent->ID );219 220		if ( ! $autosave ) {221			return new WP_Error(222				'rest_post_no_autosave',223				__( 'There is no autosave revision for this template.' ),224				array( 'status' => 404 )225			);226		}227 228		$response = $this->prepare_item_for_response( $autosave, $request );229		return $response;230	}