Recommended items API for Store/Cart

Limits the number of recommended items returned.

Determines whether to return unpublished ("preview") Contentful entries.

Comma-separated list of SKUs for which to return recommended items. Priority will be based on the order in which the SKUs are passed (i.e., all of the first SKU's recommended items will be returned, followed by all of the second SKU's recommended items, etc., up until the limit param's value is reached).