gps (Lon,Lat) - get location (country,state,district) by coords (working with all world, but for India and Russia have states and districts)
https://class-api.class-cloud.ru:18181/api/gps/?lon=37&lat=55 
https://class-api.class-cloud.ru:18181/api/gps/?lat=25.078&lon=74.62 
polygon_geojson_lite - get lite version (5000 points by default, 300 min, 20000 max) polygon by IDs as GeoJSON : 
https://class-api.class-cloud.ru:18181/api/polygon_geojson_lite/?ids=10&maxpoint=500 
  
 idc - get country polygon by id 
 ids - get state polygon by id 
 idd - get dictricrt polygon by id (NEW id. LGD_CODE) 
 idb - get block polygon by id 
 idg - get GP polygon by id 
 ido - get oblast (RU state) polygon by id 
 idr - get raion (RU district) polygon by id 
 idfo - get federal district (RU) polygon by id 
 maxpoint - maximum of points in polygon
 
 
veg (lon,lat,date [,dstart,dstop, season_id,nsi_crop_id]) - get vegetaton index graffic NDVI 
distr (idd) - get distrct by id
https://class-api.class-cloud.ru:18181/api/distr/?idd=071