How to update an issue in one JIRA instance using CLI when a transition occurs in another

Overview

There will be a scenario where you want to update an issue in one JIRA instance while transitioning a different issue in a different JIRA instance. You can achieve this, using Run CLI. 

Step-by-step guide

By adding the CLI action post function to the intended workflow, you can update the issue on the target instance while transitioning from one state to the other.