Jira User Alert Notifications
Configure Alert to Notify users about days left to deactivate or inactive their login.
Frequency / Triggers alerts through default plugin schedule.
Disable if decided to trigger via below REST API.
Below rest api allows you to customize trigger / more frequently outside default plugin schedules.
% curl -u admin -XGET http://localhost:8080/rest/deactivateusers/1.0/form/user/email/trigger