Mantis Bug Tracker - Forums

@acoder2020 maybe you missed one of my previous notes

Export an issue with a small attachment. I guess you will understand how it works.

There is a button for it on the "View Issues" page if the plugin is installed.

Concerning the REST API, maybe you did not notice this link from MantisBT Developer Guide documentation
https://documenter.getpostman.com/view/29959/7Lt6zkP