Index: src/wp-admin/includes/file.php
===================================================================
--- src/wp-admin/includes/file.php	(revision 43204)
+++ src/wp-admin/includes/file.php	(working copy)
@@ -2168,8 +2168,9 @@
 			 * @param string $archive_pathname     The full path to the export file on the filesystem.
 			 * @param string $archive_url          The URL of the archive file.
 			 * @param string $html_report_pathname The full path to the personal data report on the filesystem.
+			 * @param string $request_id           The export request ID.
 			 */
-			do_action( 'wp_privacy_personal_data_export_file_created', $archive_pathname, $archive_url, $html_report_pathname );
+			do_action( 'wp_privacy_personal_data_export_file_created', $archive_pathname, $archive_url, $html_report_pathname, $request_id );
 		}
 	} else {
 		$error = __( 'Unable to open export file (archive) for writing.' );