What is API (Application Programming Interface)? | KlearNow Trade Glossary

API (Application Programming Interface)

What is an API (Application Programming Interface)?

An API is a defined way for two software systems to exchange data with each other automatically. In trade, APIs let an importer’s ERP, TMS, or analytics tool connect directly to a customs broker, carrier, or platform like KlearNow — eliminating manual data entry and giving real-time visibility into shipments, entries, and refunds.