IPreCheckOrderResponse

• Name	Type	Description
  Cost	CostData	Expected cost of executing the order.
  CostInAccountCurrency	CostData	Expected cost of executing the order in account currency.
  ErrorInfo	StringErrorResponse	Contains error info when placement of order failed.
  EstimatedCashRequired	Number	Estimated cash required.
  EstimatedCashRequiredCurrency	String	Estimated cash required currency.
  EstimatedTotalCost	Number	Expected total cost of executing the order in instrument currency.
  EstimatedTotalCostInAccountCurrency	Number	Estimated total cost currency.
  ExternalReference	String	Optional reference supplied when placing the order. Max. 50 characters.
  InstrumentToAccountConversionRate	Number	Rate used to convert from instrument currency to the account currency.
  MarginImpactBuySell	MarginImpactBuySell	Expected Margin Impact, including initial, maintenance and currency.
  PreCheckResult	String	Overall operation result.