Rho X WebSocket API

generated: '2026-07-21'
method: generated
source: https://docs.rho.trading/api-reference/detailed-reference/websocket-api.md
spec_type: AsyncAPI
note: >-
  Generated from Rho X's documented WebSocket channel catalog (public + private channels).
  Rho does not publish an AsyncAPI document; this captures the real, documented streaming
  surface. Channel payload schemas mirror the REST dto.* definitions.
asyncapi: 2.6.0
info:
  title: Rho X WebSocket API
  version: v1
  description: >-
    Real-time streaming of market data, order updates, and account state for Rho X
    (Rho Exchange). Private channels require a WS session token (POST /auth-api/v1/ws-session).
servers:
  production:
    url: stream.x.rho.trading/ws-api/v1
    protocol: wss
    description: Production WebSocket endpoint (wss://stream.x.rho.trading/ws-api/v1)
    security:
    - wsSessionToken: []
components:
  securitySchemes:
    wsSessionToken:
      type: httpApiKey
      in: user
      name: Authorization
      description: WS session token obtained from POST /auth-api/v1/ws-session (1h TTL, refreshable).
channels:
  ticker.{symbol}:
    description: Market summary — mid-rate, best bid/ask, 24h volume, open interest.
    parameters:
      symbol: {description: Instrument symbol}
    subscribe:
      message: {name: Ticker, summary: Ticker update for a symbol}
  order-book.{symbol}:
    description: Order book bid/ask ladder for a symbol.
    subscribe:
      message: {name: OrderBook, summary: Order book snapshot/delta}
  symbol-trades.{symbol}:
    description: Public trade prints for a symbol.
    subscribe:
      message: {name: SymbolTrade, summary: Executed public trade}
  symbol-candles.{symbol}:
    description: OHLC candles for a symbol.
    subscribe:
      message: {name: Candle, summary: Candle update}
  market-floating-rate-candles.{marketId}:
    description: Floating-rate candles for a market.
    subscribe:
      message: {name: FloatingRateCandle, summary: Floating rate candle update}
  user-orders:
    description: Authenticated user's order updates.
    subscribe:
      message: {name: UserOrders}
  user-positions:
    description: Authenticated user's position updates.
    subscribe:
      message: {name: UserPositions}
  user-balances:
    description: Authenticated user's balance updates.
    subscribe:
      message: {name: UserBalances}
  user-trades:
    description: Authenticated user's fills.
    subscribe:
      message: {name: UserTrade}
  user-transfers:
    description: Authenticated user's transfers.
    subscribe:
      message: {name: UserTransfers}
  user-account:
    description: Authenticated user's account state.
    subscribe:
      message: {name: UserAccount}
  user-account-candles:
    description: Authenticated user's account equity candles.
    subscribe:
      message: {name: UserAccountCandle}
  user-margin-account:
    description: Authenticated user's margin-account state.
    subscribe:
      message: {name: MarginAccount}
  user-margin-account-candles:
    description: Authenticated user's margin-account candles.
    subscribe:
      message: {name: UserMarginAccountCandle}