Numeric App Store app id, e.g. `284882215`. An id with the `id` prefix used in App Store links (`id284882215`) is also accepted.

Two-letter storefront code, e.g. `us`, `gb` or `jp`, case-insensitive. Prices, ratings, reviews and text are specific to it. A code Apple does not run a store for is refused. Default: `us`.

`recent` (newest first), `helpful` (Apple's own ranking), `favorable` (newest 5 star reviews only) or `critical` (newest 1 star reviews only). Default: `recent`.

Page number (1-based), 20 reviews a page, up to page 5,000. A deep page of a very long list can come back empty with `depthLimited: true`; ask again or try another sort; stop at the first empty page. Default: 1.