API Key authentication for private endpoints.
Required headers:
Market to query.
If the request includes the market parameter, the system returns fees for the specified market only.
When fee values are identical across markets, the response contains identical values regardless of the specified market.
Example: BTC_USDT
"BTC_USDT"
Successful response
null
Taker fee percentage
"0.1"
Maker fee percentage
"0.1"
Effective futures taker fee rate for the specified market. The system returns the lower value between the custom fee (if assigned) and the default market fee.
"0.0002"
Effective futures maker fee rate for the specified market. The system returns the lower value between the custom fee (if assigned) and the default market fee.
"0.0001"