post
https://smap.hereapi.com/v8/maps/modify
Modify geometries using an HTTP GET or POST request. After the response there is a delay of several seconds to compile, store and make the modified geometries available in the service.
Note: The level (tile grid size) of the layer can only be changed by uploading the whole layer, not as a modification operation.
Note: The feature to modify custom layers is deprecated. It will be only supported in self-hosting in maintenance mode.