Assignee of issue don't get email - CodeCatalyst

Thanks for reaching out. Email notifications on issue assignment are not currently supported in Amazon CodeCatalyst.

I have raised a feature request with the service team on your behalf. While I am unable to comment on when this feature may get released, please keep an eye on Whats' New and Blog pages for any new feature announcements.

Here is the documentation on the notifications that Amazon CodeCatalyst supports today.