1. using the REST API
curl -i -H "Content-Type: application/json"
-X POST -d '{"description": "An excellent version",
"name": "New Version 1",
"userReleaseDate": "2014-05-23",
"project": "PROD",
"archived": false,
"released": true}'
-u username:password http://<jira.host>/rest/api/latest/version
2. using Jira CLI from bobswift.atlassian.net
./jira.sh --action addVersion
--project PROD
--description "Another excellent version"
--version "New Version 2"
--date "23.05.2014 10:00"