Service
Liveness and provenance. Unauthenticated and never metered.
Liveness, headers only
Identical to GET /v2/health without a body. Declared explicitly because uptime monitors
commonly default to HEAD, and a monitor that gets a 404 reports an outage that is not
happening — which is worse than no monitoring, because people stop believing it.
Liveness, headers only › Responses
The engine is ready.
Engine and graph provenance
The engine version, the graph build date, and the date of the OpenStreetMap extract the graph was built from.
This endpoint is additive — hosted openrouteservice does not expose it publicly. It exists here because the data behind it is a licence matter as much as an operational one: the Open Database Licence's share-alike provision is answered by publishing how the database was derived, and this is the machine-readable half of that answer.
Read services as the engine's list, not ours. It is passed through unchanged, and it
is wider than what this API serves: snap, export and match appear in it and are not
routed here — they answer 404. export in particular is deliberately never exposed,
because it would serve chunks of the derivative database, which is a licence question
rather than a capacity one. Use profiles and this API's own reference for what you can
actually call.
Engine and graph provenance › Responses
Engine, graph and profile information.