The agent signature can be configured by each service agent. To start configuration, simply click on the Agent Signatures entry on the left of the project page.

...

Only upon first-time usage, the app requests access to some data. Click Allow access when you get the following request.

...

Expand
title Show me details about the requested access rights...
Image RemovedImage Added What is the access needed for? Manage jira-project to save project-based signatures View jira-user, jira-work, Project to retrieve data for variables used in signatures (planned) Update jira-work, Issues to append signatures to comments View me to retrieve data for variables used in signatures (planned) Click Accept to allow access.

Signature

A rich text editor is displayed that allows you to edit your signature.

Image Modified