Haha that reminds me, there is/was a sort of markup language they used for issue comments etc. I had to spit that out of a bug migration tool a long time ago. Back then there was no documentation for it, but I think it was something like this:

https://jira.atlassian.com/secure/WikiRendererHelpAction.jsp...

Their API was unbelievably slow but still better than having to interact with the web app. Please Oh Deities, let me be on an hourly contract the next time I have to use their products!