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A valid license is present (once a subscription is active, cancelling it and starting a new trial will not work). To determine the app’s current license status, go to Jira settings > Apps > Manage apps and expand the JEMHC entry.
A Notification Mapping for the related project (or for all projects) is configured in the app. This can be determined by navigating to JEMHC > Notifications. For example, here is an email mapping:
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Jira bulk changes
When a bulk change happens, your Jira instance will send a webhook for each and every issue update. Yes, you may well have set the ‘do not send email’ but that only applies to mail sent by Jira and the webhooks do not carry this hint. We have brought this disconnect to Atlassians attention but outcome was Won’t Do, so as an Atlassian customer, feel free to harass support.atlassian.com referring:
Why Jira still sends all your issue data to us when no JEMHC license is present
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