> For the complete documentation index, see [llms.txt](https://docs.niza.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.niza.io/websocket-api-1.0/connection-details.md).

# Connection Details

We use [Pusher ](https://pusher.com/)as a Socket client, please look at this [documentation ](https://pusher.com/docs/channels/using_channels/client-api-overview/)how to setup pusher and connect using different languages. \
The public APP\_KEY is `23d6f445cd259b91adf9` .\
The connection string will look like this:

```javascript
wss://ws-eu.pusher.com/app/23d6f445cd259b91adf9?protocol=7&client=js&version=8.4.0-rc2&flash=false
```

Once the connection is successful you are ready to subscribe and receive public messages. For the private messages please look at the [WebSocket Authentication](/websocket-api-1.0/websocket-authentication.md) documentation how to authenticate your user to receive private messages.