Microsoft Azure Query Elevation Data Along A Polyline

**Applies to**: S1 pricing tier. The Post Data for Polyline API provides elevation data along a polyline. A polyline is defined by passing in between 2 and N endpoint coordinates separated by a pipe ('|') character. In addition to passing in endpoints, customers can specify the number of sample points that will be used to divide polyline into equally spaced segments. Elevation data at both start and end points and equally spaced points along the polyline will be returned. ...