Email functionality has been approved by Atlassian, however it's estimated wont take effect for up to a week. We are monitoring the email access daily.
Posted Apr 16, 2020 - 09:36 UTC
Update
We hope to resolve this issue shortly.
Posted Apr 08, 2020 - 14:08 UTC
Identified
We are currently unable to provide email capabilities for the Workflows for Confluence App. Email functionality is currently pending approval from Atlassian.