# API Reference ## Instrument info, Data and Webhooks (REST) The endpoints used for accessing all other functions of the instruments and retrieving stored data are documented [here](/apis/mycirrus-main). [Download OpenAPI Definition](https://mycirrus.redocly.app/_bundle/apis/mycirrus-main.yaml?download) ## Live data and status (WebSocket) The endpoints used for accessing live data and status updates from instruments are documented [here](/apis/mycirrus-live). [Download AsyncAPI Definition](https://mycirrus.redocly.app/_bundle/apis/mycirrus-live.yaml?download)