code: public NotificationSettings getProjectNotificationSettings(int projectId) throws GitLabApiException {
          Response response = get(Response.Status.OK, null, "projects", projectId, "notification_settings");
          return (response.readEntity(NotificationSettings.class));
      }
docs: Get the notification settings for a project.
  
  <pre><code>GitLab Endpoint: GET /projects/:id/notification_settings</code></pre>
  
  @param projectId the project ID to get the notification settings for
  @return a NotificationSettings instance containing the specified project's notification settings
  @throws GitLabApiException if any exception occurs