fix(events): make Participant.email optional to match API behaviour (#670) (#671)

Author: AaronDDM

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Fixed
+- Make `Participant.email` optional in `Event` model to match API behavior ([#670](https://github.com/nylas/nylas-nodejs/issues/670))
+
 ## [7.13.1] - 2025-09-18
 
 ### Fixed

src/models/events.ts

@@ -609,7 +609,7 @@ export interface Participant {
   /**
    * Participant's email address.
    */
-  email: string;
+  email?: string;
   /**
    * Participant's name.
    */