Display Custom Web Items in a Dialog from Issue Actions on Dashboard

[Brian Ho]

Following the example tutorials from the Scriptrunner fragments documentation, I am able to create an action button for my issues that displays a dialog with content from a REST API. However, when I click on the action from a dashboard's filter list, the button opens the link instead of opening in a dialog. I would like it to open as a dialog in the same way that the workflow transition buttons work. For example, for my transition 'Update CCB', the dialog opens with the screen contents:

Is there any way to do this with Scriptrunner?

Versions:

Jira v8.13.2

JIRA Service Desk Application v4.13.2

Scriptrunner: 6.15.0