Does Tasktop support JIRA custom URL field?
Accepted answer
Tasktop Sync 4.7 does not support JIRA custom URL field.
The upcoming Tasktop Sync 4.10 (release at the end of April, 2017) will support JIRA custom URL field.
Please check the following article for what's new in Tasktop Sync 4.10.
Look under the section "New Artifacts and Attributes", you will see "JIRA - New Artifact Type Support: Custom URL Field".