bit.com (Matrixport) WebSocket streaming API

generated: '2026-07-20'
method: searched
source: https://github.com/bitcom-exchange/bitcom-python-umapi
spec_type: AsyncAPI
asyncapi: '2.6.0'
info:
  title: bit.com (Matrixport) WebSocket streaming API
  version: '1.0.0'
  description: >-
    Public and private WebSocket streaming for the bit.com exchange. Channel names are taken
    verbatim from the official bitcom-python-umapi SDK (bit_ws_public.py / bit_ws_private.py).
    Clients connect and send a { "type": "subscribe", "channels": [ ... ] } message. Private
    channels require a token from GET /v1/ws/auth.
servers:
  production:
    url: ws.bit.com
    protocol: wss
    description: Production WebSocket host (wss://ws.bit.com; spot-ws.bit.com for spot).
  testnet:
    url: betaws.bitexch.dev
    protocol: wss
    description: Testnet WebSocket host.
channels:
  ticker:
    description: Instrument ticker updates (public).
    subscribe:
      message:
        name: ticker
        summary: Best bid/ask, last price and stats for an instrument.
  order_book:
    description: 'Order book depth updates (public); subscribe form: order_book.<depth>.<interval>, e.g. order_book.10.10.'
    subscribe:
      message:
        name: order_book
        summary: Level-based order book snapshot/updates.
  trade:
    description: Public trade prints (public).
    subscribe:
      message:
        name: trade
        summary: Executed public market trades.
  kline:
    description: Candlestick updates (public).
    subscribe:
      message:
        name: kline
        summary: OHLCV candles per interval.
  order:
    description: The authenticated user's order updates (private; requires ws auth token).
    subscribe:
      message:
        name: order
        summary: Lifecycle updates for the user's orders.
  user_trade:
    description: The authenticated user's fills (private; requires ws auth token).
    subscribe:
      message:
        name: user_trade
        summary: Trade executions for the user.
  um_account:
    description: The authenticated user's unified-margin account/balance updates (private).
    subscribe:
      message:
        name: um_account
        summary: Account balance and margin state changes.