Hi - I answer from the OpenSmartRoute documentation: routing, the API, plans and quotas, self-hosting. Ask away, or open a support ticket if you need a person.
Grounded in the docs - follow a source before acting on it.
GodotLens - Tool - OpenSmartRoute
Toolv1.1.1
GodotLens
Godot's own view of your GDScript project: navigation, diagnostics, engine API, scene checks