# Docs by LangChain: LangSmith REST API

> Markdown index of the LangSmith REST API documentation.

## LangSmith REST API

- [Get agent builder integrations settings](https://docs.langchain.com/langsmith/smith-api/integrations/get-agent-builder-integrations-settings.md)
- [Update agent builder integrations settings](https://docs.langchain.com/langsmith/smith-api/integrations/update-agent-builder-integrations-settings.md)