Freterium Optim API offers a Transport Optimization API as a Service. Freterium's API is designed for routes optimization, to save costs and make the best of your fleet. The API returns the best vehicle routes overview (VRO) available for fleets with data such as traffic, location, weight, minimum and maximum visits per vehicle, time windows, capacity constraints, driver shifts, visit durations, etc. taken into consideration. Freterium is a TMS platform.