> For the complete documentation index, see [llms.txt](https://docs.espressosys.com/network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.espressosys.com/network/developer/espresso-api/earlier-versions.md).

# Earlier Versions

This section contains archive API references for earlier supported versions. Each version includes change notes detailing the differences between it and the subsequent version, as well as a full API reference for that version.