# 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. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.niza.io/websocket-api-1.0/connection-details.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.