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Due to long standing open issues on the Jira platform, regardless of your license state, if the JEMHC app is still installed, we receive ALL webhooks for ALL projects, forever. If you have unlicensed JEMHC and no longer wish your data to be sent to us, you should uninstall the JEMHC app in addition to unlicensing.
example support issue (one of many logged)
long grass issue with Atlassian : https://ecosystem.atlassian.net/browse/MC-235
JEMHC Email Notification Mappings
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