ReversePartialAuthAsync Method
This performs a reversal of a partially-authorized transaction.
Syntax
[VB.NET] Public Function ReversePartialAuthAsync(ByVal TransactionId As String, ByVal ValidationCode As String, ByVal ApprovalCode As String) As Task
[C#] public Task ReversePartialAuthAsync(string transactionId, string validationCode, string approvalCode);