| Deal | Represents a deal. |
| DealPositionImpact | Represents the impact of a deal on position. |
| DealStatus | Represents the different status of a deal. |
| Error | Encapsulates an error code. |
| ErrorCode | Enumeration of standard error codes. |
| HistoricalOrder | Represents a historical order. |
| HistoricalOrders | Provides access to methods of the Historical Orders collection |
| HistoricalOrderStatus | Represents the status of HistoricalOrder. |
| HistoricalOrderType | Represents the type of HistoricalOrder. |
| HistoricalTrade | Represents the historical trade interface. |
| History | Provides access to methods of the historical trades collection |
| OrderType | Represents the different types of orders. |
| PendingOrder | Provides access to properties of pending orders |
| PendingOrderCancellationReason | The reason for the order cancellation. |
| PendingOrders | Provides access to methods of the Pending Orders collection |
| PendingOrderType | Represents the type of pending order. |
| Position | Taking or opening a position means buying or selling a trading pair. |
| PositionCloseReason | The reason for closing the position. |
| Positions | Provides access to methods of the positions collection. |
| ProtectionType | The protection type for orders and positions. |
| StopTriggerMethod | The trigger side for the Stop Orders. |
| TradeOperation | Provides access to the properties describing an asynchronous trade operation. |
| TradeResult | The result of a trade operation. |
| TradeType | The direction of a trade order. |