WriteOffResultErrorCode Property

Diagnostic code of the failure cause. Contains the .NET exception type name when the failure was caused by an exception (for example, EgaisDataException or RestoServiceConnectionException), or MainCashUnavailable when the main cash did not accept the batch. Null when the cause is fully expressed by the status (Success, Duplicate, ReasonMismatch, NotCancellable, DuplicateInBatch).

public string ErrorCode { get; set; }