Direct Link to Single Clone (and Epic/Tree Clone)

Use the following link to open a new window that shows the Single Clone dialog for the specified work item.

If the work item returned by the JQL is an Epic or another higher-level work item, a dialog opens allowing the user to choose whether to clone only that work item or the entire hierarchy.

https://YOURCOMPANY.atlassian.net/jira/apps/1d62c1b2-2c0f-4ed6-8dba-b05a2f277acc/2d074a12-c075-481b-b090-c34c31a00eb5/clone-features?issueId=YOURISSUEID