# Docs by LangChain: LangSmith REST API

> Markdown index of the LangSmith REST API documentation.

## LangSmith REST API

- [List issues (Beta)](https://docs.langchain.com/langsmith/smith-api/issues/list-issues-beta.md)
- [Get issue (Beta)](https://docs.langchain.com/langsmith/smith-api/issues/get-issue-beta.md)
- [Record a fix-verification verdict](https://docs.langchain.com/langsmith/smith-api/issues/record-a-fix-verification-verdict.md)
- [Start preview-deploy verification for a fix](https://docs.langchain.com/langsmith/smith-api/issues/start-preview-deploy-verification-for-a-fix.md)
- [Mark issue viewed (Beta)](https://docs.langchain.com/langsmith/smith-api/issues/mark-issue-viewed-beta.md)
- [List viewed issues for a session (Beta)](https://docs.langchain.com/langsmith/smith-api/issues/list-viewed-issues-for-a-session-beta.md)