> For the complete documentation index, see [llms.txt](https://developer.collibra.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.collibra.com/api/references/catalog-classification-v2.md).

# Catalog Data Classification REST API (Version 2)

Version 2 of the Catalog Data Classification API offers functionality related to the classification process and facilitates searching for and managing the associations between a data class and a data category. Use version 1 of the API for managing classifications and legacy data classes.