REST reference / Market data

Best bid and ask

GET/fapi/v1/ticker/bookTicker

PublicWeight 1

Overview

Best local bid and ask, symbol required

Parameters

symbolstringrequired

Listed symbol, for example BTCUSDT. Unlisted symbols return -1121.

Constraints

type: "string"

Responses

Success

askPricestringrequired

Decimal encoded as a string. Precision follows the symbol or the field's documented scale. Never convert to a binary floating-point number for signing or accounting.

type: "string"
pattern: "^-?[0-9]+(\\.[0-9]+)?$"

askQtystringrequired

Decimal encoded as a string. Precision follows the symbol or the field's documented scale. Never convert to a binary floating-point number for signing or accounting.

type: "string"
pattern: "^-?[0-9]+(\\.[0-9]+)?$"

bidPricestringrequired

Decimal encoded as a string. Precision follows the symbol or the field's documented scale. Never convert to a binary floating-point number for signing or accounting.

type: "string"
pattern: "^-?[0-9]+(\\.[0-9]+)?$"

bidQtystringrequired

Decimal encoded as a string. Precision follows the symbol or the field's documented scale. Never convert to a binary floating-point number for signing or accounting.

type: "string"
pattern: "^-?[0-9]+(\\.[0-9]+)?$"

symbolstringrequired

type: "string"

timeintegerrequired

type: "integer"
format: "int64"

type: "object"
additionalProperties: false

Response headers

X-MBX-USED-WEIGHT-1M

Per-IP admitted request weight in the current minute. Requests admitted by the limiter count even if authentication or validation later fails.

Raw response schema

{
  "$ref": "#/components/schemas/BookTicker"
}

Errors, limits and retry behavior