Single elevation object returned by underlying web service. Contains at least, one elevation (z). May also contain point coordinates and elevation accuracy if "zonly" parameter wasn't set to true.
Properties:
| Name | Type | Description | 
|---|---|---|
| lat | Float | Point latitude. (only if zonly=false)  | 
        
| lon | Float | Point longitude. (only if zonly=false)  | 
        
| z | Float | Point elevation.  | 
        
| acc | Float | Accuracy of elevation for this point. (only if zonly=false)  | 
        
