Template:API RegionList

XML

<xml>
 <listing>
  <region-ids>
   comma separated value list
  </region-ids>
  <region-names>
   comma separated value list
  </region-names>
 </listing>
</xml>

JSON

{
   "listing": {
       "region-ids": comma separated value list,
       "region-names": comma separated value list
   }
}