[Notice] 'count' Parameter Added to Order Book List API

REST OrderBook APIUpdate count

Dear Traders,

We’d like to inform you that a new request parameter, count, has been added to the Order Book List (GET /v1/orderbook).

New Parameter for Order Book List (`v1/orderbook`)

With the count parameter, you can now specify the number of order book levels you wish to receive (e.g., 1st level, 2nd level ... up to 30th level).

Previously limited to 15 levels, the maximum depth has now been expanded to 30 levels.

→ Order book depth expanded to 30 levels

Item	Description
Parameter Name	count
Type	Integer
Required	Optional
Default Value	30
Valid Range	1 to 30
Description	Specifies the number of ask/bid levels to return.e.g., count=10 returns 10 levels for each side.
Example	/v1/orderbook?markets=SGD-BTC&count=10
Behavior	Returns the specified number of price levels (ask/bid) in the order book response.
Edge Cases	Values outside the range (< 1 or > 30) may trigger an error or fallback to the default.

Schedule

Release Date: Wed, 2nd July, 2025 (KST)
Supported Countries : Singapore, Indonesia, Thailand
Docs Version : Up to v.1.2.1

If you have any inquiries, please contact us at [email protected].

We’ll get back to you as soon as possible.

Thank you.

Upbit Developer Center

New Parameter for Order Book List (v1/orderbook)

Schedule

New Parameter for Order Book List (`v1/orderbook`)