---
title: "Order Book"
method: GET
path: "/api/v3/depth"
tags: ["Market"]
---

# Order Book

`GET /api/v3/depth`

| Limit               | Weight(IP)  |
|---------------------|-------------|
| 5, 10, 20, 50, 100  | 1           |
| 500                 | 5           |
| 1000                | 10          |
| 5000                | 50          |

## Query parameters

- `symbol` string, required
- `limit` 5 | 10 | 20 | 50 | 100 | 500 | 1000 | 5000

## Response `200`

Order book

- object
  - `lastUpdateId` integer, required
  - `bids` array[], required
    - string[]
  - `asks` array[], required
    - string[]

## Other responses

- `400` — Bad Request

## Changes

- **2021-10-25** `a484ce871a72` — 3 breaking, 5 info
  - for the `query` request parameter `limit`, the format changed from no format to `int32`
  - the `asks/items/items/` response's property type changed from `array` to `string` for status `200`
  - the `bids/items/items/` response's property type changed from `array` to `string` for status `200`
  - the response property `asks` became required for the status `200`
  - …4 more

[Change history](https://skmtc.dev/binance/apis/binance-public-spot-api/changes/api/v3/depth/get.md)

---

[API](https://skmtc.dev/binance/apis/binance-public-spot-api.md) · [All operations](https://skmtc.dev/binance/apis/binance-public-spot-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/binance/binance-public-spot-api/revisions/acf5d0d45f19/schema)