Where the data in Viscar API responses comes from, and the license terms that apply to each layer.
Every API response carries a machine-readable attribution section listing the providers whose data is present in that specific response. This page is the human-readable companion: the full, current list of data sources and their license terms. Your obligations as an API consumer are defined by the API Terms of Use.
| Source | Data | License | Your obligations |
|---|---|---|---|
| OpenStreetMap | Road network geometry underlying routes and segments (segments). |
ODbL 1.0 | Display "© OpenStreetMap contributors" wherever routes or road geometry are shown. Maneuvers and sign placements are produced by Viscar's own algorithms on top of this data. |
| OpenWeather | Weather fields (weather section: per-point conditions, upon-arrival forecast). |
OpenWeather License | Display "Weather data provided by OpenWeather" wherever weather fields are shown. Weather-derived fields are provided for display within your application; systematic extraction or redistribution of weather data is not permitted. |
| Viscar | Road-quality data (quality section) and derived driving alerts (weather.alerts). |
Proprietary | Display within your application only, in the context of a route. Extraction, accumulation, or use of this data to build derivative datasets is prohibited. |
attribution block in API responses.