PrivateEndpoint
PrivateEndpoint: "Balance" | "TradeBalance" | "OpenOrders" | "ClosedOrders" | "QueryOrders" | "TradesHistory" | "QueryTrades" | "OpenPositions" | "Ledgers" | "QueryLedgers" | "TradeVolume" | "AddOrder" | "CancelOrder" | "DepositMethods" | "DepositAddresses" | "DepositStatus" | "WithdrawInfo" | "Withdraw" | "WithdrawStatus" | "WithdrawCancel" | "GetWebSocketsToken" | "AddExport" | "ExportStatus" | "RetrieveExport" | "RemoveExport"