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.
HelioSPICE - Tool - OpenSmartRoute
Toolv0.5.0
HelioSPICE
Spacecraft ephemeris made easy — auto-managed SPICE kernels for heliophysics