Hi @misterL! Thanks for reaching out to the community.
I wanted to circle back with a similar example -- I hope this helps!
Loop query where getIds.data evaluates to [1,2,3,4]:
Passes each id from [1,2,3,4] to the API query:
If you want to make any other part of the url dynamic, you can type that directly into the url field in the REST query (similar to {{otherPartOfUrl}} in the screenshots)