# Docs by LangChain: LangSmith REST API

> Markdown index of the LangSmith REST API documentation.

## LangSmith REST API

- [Get settings](https://docs.langchain.com/langsmith/smith-api/settings/get-settings.md)
- [Set tenant handle](https://docs.langchain.com/langsmith/smith-api/settings/set-tenant-handle.md)