# IoT Endpoint

Endpoints for IoT devices, telemetry, and field data integration

## Establish mqtt connection over websocket

 - [GET /mqtt](https://docs.hydrobit.ag/spec/openapi/iot-endpoint/mqttoverwebsocket.md): Upgrade to WebSocket at wss://iot.hydrobit.ag/mqtt and authenticate with x-iot-token.
After upgrade, speak MQTT (v3.1.1). Use deviceId to scope topics.