Bħalissa, l-ESCO toffri aċċess għall-klassifikazzjoni permezz ta’ żewġ APIs ewlenin:

API tas-servizzi tal-internet tal-ESCO
Din l-API tas-servizzi bbażati fuq l-internet hija mfassla biex tappoġġa l-interazzjoni interoperabbli bejn magna u oħra fuq l-internet.

API lokali tal-ESCO
Din hija verżjoni tal-API tal-ESCO li tista’ titniżżel u li permezz tagħha l-utenti finali jkunu jistgħu jaċċessaw is-software lokalment fuq kompjuter.
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