Seems like this is currently not possible. Check the API calls that can be made in JIRA Agile at https://jira.atlassian.com/plugins/servlet/restbrowser#/resource/greenhopper-1-0-sprint-sprintid-start
Also, I'd warn that those are PRIVATE REST Calls, so they can be changed at any time.
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
We're bringing product updates and pro tips on teamwork to ten cities around the world.Save your spot