VION minimal client

The REST + MQTT property flow, running. Work down the stages: each one shows the exact call it made, so you can copy it into your own client. Nothing is stored — tokens live in this tab only. Read the walkthrough.

Every URL below derives from one base domain. Use vion.swiss for production, or your own domain for a self-hosted environment.

Derived endpoints


    

GET /Me returns your memberships and your identity provider user id. That id is one half of both the subscriber id and the last will topic, so it is read here rather than typed anywhere.

The call this makes


    

Four steps, in this order. The MQTT SUBSCRIBE has to be acknowledged before the REST call, because VION Cloud publishes each property's current value the moment it registers the subscription — and a push to a topic you are not listening on yet is lost.

The calls this makes


    
Broker
closed
Token expires in
Subscriber

Confirm the first write

This is the first value this page will write in this session, and writes reach real hardware. Check the environment before you continue.