Research if we can support some of 3party checklist solution from Marketplace.
Do they expose API? If no, contact them and check if they are willing to integrate.

Related: https://ossapps.atlassian.net/browse/SUP-3955

https://railsware.atlassian.net/wiki/spaces/CHK/pages/92176610/Jira+REST+API.+Read+Write+checklists