# Subscribe to real-time updates of machine instances. **GET /rt** This is a websocket endpoint. Connect and send WSToServerMsg messages and receive WSToClientMsg messages. ## Servers - Production server: https://api.statebacked.dev (Production server) ## Parameters #### Query parameters - **token** (string) JWT signed with your State Backed key. Same as the token typically passed in the authorization header. ## Responses [Powered by Bump.sh](https://bump.sh)