@eskimo and @grahm34,
WWDC 2021, when asked how to integrate CloudKit where the entitlement is not available, the workaround was to use the CloudKit Web Services API. I don't think there is any way to programmatically log in (get an auth token) which would be required since you are saving records.
Right now my AppClip performs read-only functions on CloudKit, but I'd be curious to see what you come up with!
Topic:
App & System Services
SubTopic:
iCloud
Tags: