限时撤销所有合约普通订单设置 (SIGNED)

curl 
 -H 'X-API-KEY:{{AccessKey}}'
 -H 'X-API-TIMESTAMP:{{currentTime}}'
 -H 'X-API-SIGN:{{SIGN}}' 
 -X POST -d '{
  "timeout":10,
  "symbol":"BTCUSDT"
}'
https://cloud-api.wooxpro.com/contract/private/cancel-all-after

{
  "code": 1000,
  "trace": "0cc6f4c4-8b8c-4253-8e90-8d3195aa109c",
  "message": "Ok",
  "data": {
    "result": true,
    "set_time": 1743064715,
    "cancel_time": 1743064725
  }
}