You can easily integrate our tool with ScriptRunner. To do so, first make sure that both plugins are installed and have valid licenses. You ought to have the integration script uploaded to your server. Attached to this section you will find a sample Groovy script, and below is the RoleExtensions API (ProjectService):
Then go to the "Script Console" section, and select "File" tab. Specify its path and hit "Run".
Here's an example script to get you started: