https://docs.atlassian.com/software/jira/docs/api/11.1.0/com/atlassian/jira/web/action/issue/CloneIssueDetails.html
CloneIssueDetails (Atlassian Jira - Server 11.1.0 API)
declaration: package: com.atlassian.jira.web.action.issue, class: CloneIssueDetails
atlassian jiraserverapi