> For the complete documentation index, see [llms.txt](https://docs.getblock.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.getblock.io/api-reference/ontology-ont.md).

# Ontology (ONT)

Ontology Network API Reference for seamless interaction with ONT nodes, enabling fast and secure decentralized identity and data management.