# API Reference

A list of endpoints and parameters can always be found at the Open API specification. However, a more detailed explanation can be found below.

## Vector Tile

A parametrized Vector Tile request looks like the following:

https://vector.hereapi.com/v2/vectortiles/{layer}/mc/{z}/{x}/{y}/omv
Parameter Type Values Description
layer path base, core Described here
projection path mc The projection of the tiles. So far only Mercator is available.
x path 0 to (2^z)-1 The x coordinate in the Mercator projection. Top left is (0,0).
y path 0 to (2^z)-1 The y coordinate in the Mercator projection. Top left is (0,0).
z path 0 to 17 The zoom level.
mv query string Described here