Method for getting editions. It returns a Paginator object that can be used to iterate over the requested editions. Editions are sorted by date with newer editions first. You can specify filters productTags, startDate (date >= startDate), endDate (date < endDate) and a page size pageSize for the paginator. When pageSize is null, the method will return a Paginator with ALL the Editions matching the filters in a single Page.
The product tag format is "organization/productTag" or "productTag" if the productTag matches the organization.