We use RapidAPI, which means you have to get an account there and then you can subscribe to our API.
Go to our plan overview page on rapidapi.com and click subscribe. [Go there]
Create a RapidAPI account to be able to subscribe to a CustomJS plan.
Complete the checkout process and get access to your plan
Cind and copy your RapidAPI key to use this sequence in Make.com
Now create a CustomJS Connection with the API Key you copied before.
Now you can start to execute your custom Javscript code in Make.com