Per https://wicg.github.io/attribution-reporting-api/#parse-attribution-destinations, the size of the destination field is supposed to be checked after URL-to-site transformation and deduplication, but the validator checks the size of the JSON list itself, causing some registrations that would be allowed by the spec to be prohibited by the validator.
Per https://wicg.github.io/attribution-reporting-api/#parse-attribution-destinations, the size of the
destinationfield is supposed to be checked after URL-to-site transformation and deduplication, but the validator checks the size of the JSON list itself, causing some registrations that would be allowed by the spec to be prohibited by the validator.This also applies to
filter_datavalues.