Gets the revenue details for the requested Countries.

Gets the **Countries'** Geographic Revenue, Percents, Confidence, and Ranks for a requested list of ids and country ISO codes, for a given start-date and end-date. 300 countries are supported. Countries represent the fourth and bottom level of the GeoRev taxonomy. Visit [OA 8754](https://my.apps.factset.com/oa/pages/8754) for a list of ISO2 Country Codes. By default, the service will return all Countries for the requested security.