> ## Documentation Index
> Fetch the complete documentation index at: https://apidocs.ripio.com/llms.txt
> Use this file to discover all available pages before exploring further.

# How to subscribe to topics

> Our websocket stream service provides real time updates about market data via websocket protocol.

After connected to the websocket **wss\://ws-stream.ripio.com** you should send the following json:

```json theme={null}
{
  "method": "subscribe", 
  "topics": ["topic@BASE_QUOTE"] 
}
```

The methods available are:

* subscribe
* unsubscribe
* ping