iTunes Search API is missing averageUserRating data when looking up by id AND bundleId for macOS app

Number:rdar://FB7731546 Date Originated:
Status:Open Resolved:
Product:iTunes Search API Product Version:
Classification: Reproducible:
When using the iTunes Search API for a macOS app the JSON response contains ‘averageUserRating’ and ‘averageUserRatingForCurrentVersion’ rows, but values ​​always equal to zero.

Steps to Reproduce:
Try the following example links and look at the 'averageUserRating' in the JSON response:

macOS only app:

Expected Results:
I expect 'averageUserRating' to be the same as in iTunes

Actual Results:
‘averageUserRating' is zero and ‘averageUserRatingForCurrentVersion’ is zero


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