Overview

const ws = new WebSocket('wss://wss.predexon.com/v1/your_api_key');

ws.onopen = () => {
  ws.send(JSON.stringify({
    action: 'subscribe',
    platform: 'polymarket',
    version: 1,
    type: 'orders',
    filters: { users: ['0x1234...'] }
  }));
};

ws.onmessage = (event) => {
  const msg = JSON.parse(event.data);
  if (msg.type === 'trade') {
    console.log('Trade:', msg.data);
  }
};

wss://wss.predexon.com/v1/<API_KEY>

{
  "type": "connected",
  "message": "Connected to Predexon WebSocket"
}

{
  "action": "subscribe",
  "platform": "polymarket",
  "version": 1,
  "type": "orders",
  "filters": {
    "users": ["*"]
  }
}

{
  "type": "error",
  "code": "ERROR_CODE",
  "message": "Human-readable error message"
}