Find the free effect documentation at: https://premiereonscript.com/log-13/
This movie will get you up to speed with how to get and set effect values on clips that ALREADY have effects applied to them. We will not be learning how to add effects until it becomes available in the API, unfortunately.... :( This will also cover the strange issues you may run into while trying to customize your script to your effect workflow.
Part 2 soon to come!
Visit PremiereOnScript.com for more information, content, or business inquiries. The blog post will be posted at https://premiereonscript.com/log-13/