# MapQuest Directions - **Product home**: - **API reference**: - **Traffic**: yes (the `realTime` field in the route body). ## Endpoint `GET https://www.mapquestapi.com/directions/v2/route` ## Parameters used | Key | Value | | --- | --- | | `key` | API key | | `from` | origin `"lat,lon"` | | `to` | destination `"lat,lon"` | | `unit` | `k` (kilometers — we convert to meters) | | `routeType` | `fastest` | | `doReverseGeocode` | `false` | ## Response fields we persist - `route.time` → `duration_seconds` - `route.realTime` → `duration_in_traffic_seconds` (falls back to `time`) - `route.distance` (km → m) → `distance_meters`