The
Email Notification is a preference of each user. It is part of the
User endpoint, in a field named:
EmailNotificationsEnabled.
However, this field is not part of any of the Agile Central screens and can not be added to apps such as Custom List. The reason is that this field is not queriable:
<Please see attached file for image>

However, we can use the
Excel add-in to get this information. In the Excel add-in we shall use the ProjectPermission endpoint , filter it by the project we need and manually include the '
User.UserProfile.EmailNotificationEnabled' column. Below is a screenshot showing how to create the query along with the spreadsheet.
<Please see attached file for image>