Faoi láthair, le ESCO tugtar rochtain ar an aicmiú trí dhá phríomh-API:

Deartar an API seirbhíse gréasánbhunaithe seo chun tacú le hidirghníomhaíocht idir‑inoibritheach meaisín le meaisín ar an idirlíon.

Is leagan in-íoslódáilte é seo de API ESCO a ligeann d’úsáideoir deiridh rochtain a fháil ar na bogearraí go logánta ar ríomhaire.
Licensing Information for ESCO API Libraries and Software
This section comprises information about the licensing of the libraries and software used to develop the ESCO API.
European Union Public License (EUPL) 1.2
The ESCO API is licensed under the EUPL 1.2, which is a free software license created by the European Commission.
Apache Software License
Several components of the ESCO API are licensed under the Apache License 2.0.
- SOLR: Apache License 2.0
- Fuseki: Apache License 2.0
- Apache Tomcat: Apache License 2.0
- Spring Framework: Apache License 2.0