get Routes
fun getRoutes(origin: Feature, destination: Feature, skiLevel: Level, callback: CompletionCallback<List<Route>>)
Retrieves the routes between two features with a specified ski level and provides a completion callback.
Parameters
origin
The origin feature for the route.
destination
The destination feature for the route.
ski Level
The ski level for the route.
callback
The completion callback to handle the result or error.