Deletes the remote issue link from the issue using the link's global ID. Where the global ID includes reserved URL characters these must be escaped in the request. For example, pass system=http://www.mycompany.com/support&id=1 as system%3Dhttp%3A%2F%2Fwww.mycompany.com%2Fsupport%26id%3D1.This operation requires issue linking to be active.This operation can be accessed anonymously.Permissions required:
Browse projects and Link issuesproject permission for the project that the issue is in.
If issue-level security is implemented, issue-level security permission to view the issue.