> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.nvidia.com/vss/dev/system-components/middleware/video-io-storage-vios/vst-api-reference/vst-record-stream-management-api/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/vss/_mcp/server. # VST Record Stream Management API This page provides API reference for the VST Stream Recorder Service. ## Overview The Stream Recorder service is used to manage recording of sensors. This service provides comprehensive control over video recording operations for all connected sensors. ## Key Features The service provides the following capabilities: * **Recording Control**: Start and stop recording for individual sensors * **Stream Management**: Add and remove streams from the recorder service * **Schedule Management**: Configure recording schedules using cron expressions * **Event Recording**: Trigger event-based recording for specific incidents * **Timeline Query**: Get timelines of recorded video segments * **Recording Status**: Query the current recording state of sensors ## Base URL The API is available at: * **REST API**: `https://localhost/api` All API endpoints are prefixed with `/v1/record`. ## Authentication The VST Record Stream Management API uses optional bearer token authentication for endpoints that modify recording configuration or perform operations. GET requests typically do not require authentication. > **Note** > > Endpoints that require authentication are marked with a security requirement in the API specification. ## Reference Refer to the [VST Record Stream Management API Reference](/system-components/middleware/video-io-storage-vios/vst-api-reference/vst-record-stream-management-api/vst-record-stream-management-api-reference). ## Docs - [VST Record Stream Management API Reference](https://docs.nvidia.com/vss/dev/system-components/middleware/video-io-storage-vios/vst-api-reference/vst-record-stream-management-api/vst-record-stream-management-api-reference.md): VST Stream Recorder MS is used to manage recording of sensors NOTE: All JSON responses from this service are emitted with HTTP header `Content-Type: text/plain`. The body itself is