Asset Index

CM-UM Integration (Effective 2026-06-30): Renamed from Multi-Assets Mode Asset Index. The response now additionally pushes COIN-M settlement-asset price index entries (e.g., BTCUSD, ETHUSD, BNBUSD). The endpoint path /fapi/v1/assetIndex is unchanged. See Important CM-UM Integration Notice for details.

API Description

Asset index price.

HTTP Request

GET /fapi/v1/assetIndex

Request Weight

1 for a single symbol; 10 when the symbol parameter is omitted

Request Parameters

Name	Type	Mandatory	Description
symbol	STRING	NO	Asset pair

Response Example

Response:

{
	"symbol": "ADAUSD",
	"time": 1635740268004,
	"index": "1.92957370",
	"bidBuffer": "0.10000000", 
	"askBuffer": "0.10000000", 
	"bidRate": "1.73661633",
	"askRate": "2.12253107",
	"autoExchangeBidBuffer": "0.05000000",
	"autoExchangeAskBuffer": "0.05000000",
	"autoExchangeBidRate": "1.83309501",
	"autoExchangeAskRate": "2.02605238"
}

Or(without symbol)

[
	{
		"symbol": "ADAUSD",
		"time": 1635740268004,
		"index": "1.92957370",
		"bidBuffer": "0.10000000", 
		"askBuffer": "0.10000000", 
		"bidRate": "1.73661633",
		"askRate": "2.12253107",
		"autoExchangeBidBuffer": "0.05000000",
		"autoExchangeAskBuffer": "0.05000000",
		"autoExchangeBidRate": "1.83309501",
		"autoExchangeAskRate": "2.02605238"
	}
]