Downloads a map file with the MIME-type application/x-gbx
.
Note: An OAuth implementation will follow, which will enable downloading of hidden maps.
https://tm.mania.exchange/mapgbx/{id}?{params} // TM2.MX
https://trackmania.exchange/mapgbx/{id}?{params} // TMX
https://sm.mania.exchange/mapgbx/{id}?{params} // SMX