> 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/workflows/references.md).

# Java API references

- [Core Java API (Version 2)](https://developer.collibra.com/workflows/references/core-api.md): The Core Java API is the main entry point to interact with your Collibra environment. Create, update or delete resources such as users, assets, domains or start workflows.
- [Import Java API (Version 1)](https://developer.collibra.com/workflows/references/import-api.md): The Import Java API is an efficient way to load large volumes of data into Collibra. The API can automatically differentiate between creating and updating data.
- [Workflow Java API (Version 2)](https://developer.collibra.com/workflows/references/workflow-beans.md): The Workflow Java API is a set of delegate, listener, and helper methods (beans) that you can use to develop workflows.
- [Catalog Java API (Version 1)](https://developer.collibra.com/workflows/references/catalog-api.md): The Catalog Java API allows you to interact with Collibra Catalog. Create, update or delete resources, such as classification results or profiling information.
- [Catalog Data Classification Java API (Version 1)](https://developer.collibra.com/workflows/references/catalog-data-classification-api.md): The Catalog Data Classification Java API allows classifying datasets, databases, schemas, tables, or columns based on sample data, and searching and managing the data classification labels.
- [Catalog Sampling Java API (Version 1)](https://developer.collibra.com/workflows/references/catalog-sampling-api.md): The Catalog Sampling Java API allows you to use sample data. You can request samples from an Edge data source, temporarily add them in the Edge cache, and read the available samples.