Suggestion for the Nation API endpoints, that introduces a bit of consistency and groups a few related values.
api/nations/
- summary of basic stats, good for the stat junkies to quickly update
{
nationid: <integer/unique nation id>,
nationname: <string/name of nation>,
leadername: <string/name of leader>,
color: <string/nation color>,
vacation: <integer/number of turns remaining of vacation mode>,
allianceid: <integer/unique alliance id, if nation