Order Book (Depth)

Description

Get limited order book information.

HTTP Request

GET /fapi/v1/depth

Weight

limit	Weight
5, 10, 20, 50	2
100	5
500	10
1000	20

Request Parameters

Name	Type	Required	Description
symbol	STRING	YES	Trading pair
limit	INT	NO	Default 500; Valid values: [5, 10, 20, 50, 100, 500, 1000]

Response Example

{
  "lastUpdateId": 1027024,
  "E": 1589436922972,   // Message time
  "T": 1589436922959,   // Matching engine time
  "bids": [				// Bids
    [
      "4.00000000",     // Price
      "431.00000000"    // Quantity
    ]
  ],
  "asks": [				// Asks
    [
      "4.00000200",		// Price
      "12.00000000"		// Quantity
    ]
  ]
}

Code Examples

cURL

curl -s "https://api-sepolia.ztdx.io/fapi/v1/depth?symbol=BTCUSDT&limit=5"

Python

import requests

base_url = "https://api.ztdx.io"
response = requests.get(f"{base_url}/fapi/v1/depth", params={"symbol": "BTCUSDT", "limit": 5})
data = response.json()
print(f"Last Update ID: {data['lastUpdateId']}")
print("Bids:")
for price, qty in data['bids']:
    print(f"  {price} x {qty}")
print("Asks:")
for price, qty in data['asks']:
    print(f"  {price} x {qty}")