# sc\_ws\_ping\_pong

**initiator ---> node**

```javascript
{
  "jsonrpc": "2.0",
  "method": "channels.system",
  "params": {
    "action": "ping"
  }
}
```

**initiator <--- node**

```javascript
{
  "jsonrpc": "2.0",
  "method": "channels.system.pong",
  "params": {
    "channel_id": "ch_S8axer1izndZW5nt5Qi7e8gZsjDFi13S64RZkWSFzHYmUi3PJ",
    "data": {
      "action": "system",
      "tag": "pong"
    }
  },
  "version": 1
}
```

**responder ---> node**

```javascript
{
  "jsonrpc": "2.0",
  "method": "channels.system",
  "params": {
    "action": "ping"
  }
}
```

**responder <--- node**

```javascript
{
  "jsonrpc": "2.0",
  "method": "channels.system.pong",
  "params": {
    "channel_id": "ch_S8axer1izndZW5nt5Qi7e8gZsjDFi13S64RZkWSFzHYmUi3PJ",
    "data": {
      "action": "system",
      "tag": "pong"
    }
  },
  "version": 1
}
```