# Docs by LangChain: LangSmith REST API > Markdown index of the LangSmith REST API documentation. ## LangSmith REST API - [Get experiment view override configurations for a dataset](https://docs.langchain.com/langsmith/smith-api/experiment-view-overrides/get-experiment-view-override-configurations-for-a-dataset.md) - [Create new experiment view override configuration for a dataset](https://docs.langchain.com/langsmith/smith-api/experiment-view-overrides/create-new-experiment-view-override-configuration-for-a-dataset.md) - [Get experiment view override configuration by specific ID](https://docs.langchain.com/langsmith/smith-api/experiment-view-overrides/get-experiment-view-override-configuration-by-specific-id.md) - [Delete experiment view override configuration](https://docs.langchain.com/langsmith/smith-api/experiment-view-overrides/delete-experiment-view-override-configuration.md) - [Update existing experiment view override configuration](https://docs.langchain.com/langsmith/smith-api/experiment-view-overrides/update-existing-experiment-view-override-configuration.md)