When transitioning a ticket via REST API, the mandatory fields on the screen are not considered

Issue Summary

When transitioning a ticket via REST API, the mandatory fields on the screen are not considered.

Steps to Reproduce

1. Have a screen with 'Resolution' field Mandatory while transiting the issue to Done or Closed
2. Try to do this transition using REST API

Expected Results

The transition should fail or throw an error stating the Mandatory field

Actual Results

The transition gets done successfully and the Resolution field will remain Unresolved.

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available