# Customs API Interface

*Last updated: 2026-06-18*

> A customs API interface is a programmatic connection between a company's own software – used by freight forwarders, importers, or exporters – and the IT systems of a customs authority.

A customs API interface is a programmatic connection between a company's own software – used by freight forwarders, importers, or exporters – and the IT systems of a customs authority. It allows electronic submission of customs declarations, packing lists, certificates of origin, and other required data without paper or manual re-entry. National e-customs platforms such as the EU's NCTS or country-specific portals expose these interfaces for integration by customs software providers. In practice, the interface triggers automated plausibility checks and risk scoring, and operators can query the current status of their declarations in real time. Unlike traditional EDI-based messaging, most modern customs APIs rely on REST architecture and JSON data formats.

**Source:** [https://www.logisticsmanagement.com/customs-compliance/customs-api-interfaces](https://www.logisticsmanagement.com/customs-compliance/customs-api-interfaces)

## Quick Facts

| Property | Value |
|---|---|
| Term | Customs API Interface |
| Language | EN |
| Word count | 111 |
| Last updated | 2026-06-18 |
| Source | https://www.logisticsmanagement.com/customs-compliance/customs-api-interfaces |

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*Logistics Glossary — Freight Academy: [https://www.freight-academy.com/en/glossary/customs-api-interface](https://www.freight-academy.com/en/glossary/customs-api-interface)*

*Markdown mirror: [https://www.freight-academy.com/api/md/glossary/en/customs-api-interface](https://www.freight-academy.com/api/md/glossary/en/customs-api-interface)*

*JSON summary: [https://www.freight-academy.com/api/v1/glossary/customs-api-interface/llm-summary?lang=en](https://www.freight-academy.com/api/v1/glossary/customs-api-interface/llm-summary?lang=en)*