Vertical bars are used to separate the location components from most to least specific. The optional name that you can use to display the locations data, for example to users of your application. You must use this value to set the location criterion. The unique Microsoft Advertising system identifier for the location.
Bing Ads API currently only supports file format version 2.0. If you specified Version as 2.0 when calling the GetGeoLocationsFileUrl operation, the following data is available in the downloaded file.