Hello, am trying to use musickit. Am Curious, since am only interesting in musickit api web, dose that mean i will have to pay for developers' fees ?

Hey, Am exploring MusicKit web api. I have a question regarding app key. https://help.apple.com/developer-account/#/deva27624586?sub=dev0416b9004 My question is, do i have to register and pay a developer fee to used the musickit web? @JoeKun and @david-apple if yes could point to the right doc Thanks