One Trading API
REST APIWebSocket API
REST APIWebSocket API
  1. Book Ticker
  • Introduction
  • Authenticate
  • Subscribe
  • Ping / Pong
  • Trading
    • Introduction
    • Dead Man Switch (Auto Cancellation)
    • Create Order
    • Cancel All Orders
    • Cancel Order by Client ID
    • Cancel Order by Order ID
    • Margin Update
    • Settlement
    • Funding Payment
    • Order Booked
    • Order Rejected
    • Order Closed
    • Trade Executed
    • Order Fully Filled
    • Move Order
    • Balance Adjustment
  • Orderbook
    • Introduction
    • Orderbook Snapshot
    • Orderbook Update
  • Price Ticks
    • Introduction
    • Price Tick
  • Book Ticker
    • Introduction
    • Book Tick
  1. Book Ticker

Book Tick

You must be subscribed to the BOOK_TICKER channel to receive any book ticker related updates.
{
    "channel_name": "BOOK_TICKER",
    "type": "BOOK_TICK",
    "time": 1732056122430542800,
    "instrument_code": "BTC_EUR",
    "data": {
        "best_bid": "57500",
        "bid_amount": "0.1",
        "best_ask": "58000",
        "ask_amount": "0.1"
    }
}
BookTick
channel_name
enum<string> 
required
Allowed value:
BOOK_TICKER
type
enum<string> 
required
Allowed value:
BOOK_TICK
time
integer 
required
Time in nanoseconds the message was sent
instrument_code
string 
required
data
object 
required
best_bid
string 
required
bid_amount
string 
required
best_ask
string 
required
ask_amount
string 
required
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