Although a few of our APIs are available for free, most of the Routescanner services require credits to be used. The amount of credits required for each call will depend on the specific API and its features.
If you would like to learn more about purchasing credits please go to https://www.routescanner.com/features/distance-emissions-api All the necessary information and the best options for purchasing credits can be found there. If you have any other questions or concerns, please don't hesitate to contact us.