Changes to Detail on Sub-account's Margin Account (For Master Account)

for the query request parameter recvWindow, the format changed from no format to int64

for the query request parameter timestamp, the format changed from no format to int64

the response property code became required for the status 400

the response property code became required for the status 401

the response property email became required for the status 200

the response property marginLevel became required for the status 200

the response property marginTradeCoeffVo became required for the status 200

the response property marginTradeCoeffVo/forceLiquidationBar became required for the status 200

the response property marginTradeCoeffVo/marginCallBar became required for the status 200

the response property marginTradeCoeffVo/normalBar became required for the status 200

the response property marginUserAssetVoList became required for the status 200

the response property marginUserAssetVoList/items/asset became required for the status 200

the response property marginUserAssetVoList/items/borrowed became required for the status 200

the response property marginUserAssetVoList/items/free became required for the status 200

the response property marginUserAssetVoList/items/interest became required for the status 200

the response property marginUserAssetVoList/items/locked became required for the status 200

the response property marginUserAssetVoList/items/netAsset became required for the status 200

the response property msg became required for the status 400

the response property msg became required for the status 401

the response property totalAssetOfBtc became required for the status 200

the response property totalLiabilityOfBtc became required for the status 200

the response property totalNetAssetOfBtc became required for the status 200