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WebSocket Subscriptions

Real-time data streams for market data and trading activity.

Available Subscriptions

Private Subscriptions (Authentication Required)

SubscriptionDescription
SubAccount UpdatesAll subaccount activity: orders, trades, positions, margin updates, liquidations

Public Subscriptions (No Authentication)

SubscriptionDescription
Candle UpdatesOHLCV candlestick data
Market Price UpdatesReal-time price ticker data
Orderbook UpdatesL2 orderbook depth updates

Connection

For public subscriptions (Candle Updates, Market Price Updates, Orderbook Updates):

wss://papi.synthetix.io/v1/ws/info

For private subscriptions (SubAccount Updates - requires authentication):

wss://papi.synthetix.io/v1/ws/trade

Subscribe Request Format

{
  "id": "sub-1",
  "method": "subscribe",
  "params": {
    "type": "marketPrices",
    "symbol": "BTC-USDT"
  }
}

Migration Guide