Symbol Order Book Ticker

Type: NONE

Weight: 1 with symbol, 2 without

GET /fapi/v1/ticker/bookTicker

Best bid/ask price and quantity. Public endpoint: no X-MBX-APIKEY, timestamp or signature required.

Request

GET /fapi/v1/ticker/bookTicker?symbol=BTCUSDT

Query params

Name	Type	Required	Notes
symbol	string	no	Omit for an array.

Response — 200

{
  "symbol": "BTCUSDT",
  "bidPrice": "60050.40",
  "bidQty": "0.123",
  "askPrice": "60050.60",
  "askQty": "0.250",
  "time": 1714261234567
}

When the order-book cache is empty the best bid/ask fall back to the price feed and bidQty / askQty are "0" (the feed carries no sizes).

Errors

HTTP	code	msg
400	-1121	Invalid symbol.