获取用户阶梯费率

GET: /v1/future-u/user/user/step-rate

限流规则

200/s/apikey

Response

{
  "msgInfo": {
    "code": "",
    "msg": ""
  },
  "msg": "success",
  "data": {
    "makerFee":"0.00004",
    "takerFee": "0.00001"
  },
  "code": 200
}