Is it possible to create issue remote link with custom scheme, e.g. svn:// or onenote:// or tel:123456789 ... ? It seems to me that Jira API accepts http/https remote links.
Update: Feature requests already exists:
https://jira.atlassian.com/browse/JRACLOUD-59015
https://jira.atlassian.com/browse/JRASERVER-11505
