You are here (Duty and Taxes) Calculator API - Followers is a machine-learning, SaaS-based Landed Cost Calculator that calculates import duties, taxes, and international brokerage fees for cross-border eCommerce shipments. The platform uses JSON over HTTPS and authenticates via API Key, and can easily integrate with any eCommerce platform. For more information, please visit API documentation at Solution Architecture: Java, Spring, MongoDB, REST-based JSON Web Service Admin Portal: AngularJS Material Design