Futures WebSocket | Bit2Me API

Limited availability — perpetual public channels until product confirms a full launch.

Futures WebSocket is documented from the public spec as limited availability. Do not treat this as a generally available product until Bit2Me product and legal confirm it for your account.

URL: wss://ws.bit2me.com/v1/futures/connection/websocket.

Token via POST /v1/signin/apikey — valid 1 minute. Authenticate by sending a JSON object with token. Rejected connections may return HTTP-style error.code 401 and error.message unauthorized.

Example symbols from the spec: BTCUSDC_PERP, ETHUSDC_PERP.

Public subscribe (no auth):

{ "channel": "ticker:BTCUSDC_PERP" }

{ "channel": "orderbook:BTCUSDC_PERP" }

{ "channel": "market-trades:BTCUSDC_PERP" }

Unsubscribe by sending the same object with "unsubscribe": true.

Do not invent additional private futures commands, funding intervals, or SLAs beyond this spec excerpt.