python create_issue_link

new_issue = 'TEST-1000'

parent_issue = 'TEST-2000'

 

jira.create_issue_link(

    type="Duplicate",

    inwardIssue=new_issue,

    outwardIssue=parent_issue,

    comment={

        "body": "Linking '%s' --> '%s'" % (new_issue, parent_issue),

    }

)

https://answers.atlassian.com/questions/9871598/python-createissuelink