In order to configure this integration you will a FireEye customer ID. Your customer ID is used in your FireEye Helix  available in the URL of your FireEye Helix app after */helix/id/*. e.g. for the following URL *https://apps.fireeye.com/helix/id/**helixid*** the customer ID is helixid.  

The API key can be found and generated in the API KEYS section. You can navigate to it from your FireEye Helix app home page by clicking on the user icon on the top right, and choosing HELIX Settings. You'll be redirected to the HELIX Settings page, where API KEYS can be found.