MellonGroupPOS.cancelCompletedTransaction Method
Start a new intent to void a transaction. Reference the transaction that needs to be voided using the original transaction intent.
This function is not available in the Trial Version.
This language is not supported or no code example is available.
This language is not supported or no code example is available.
Parameters
-
APIKey
-
string
The API key that is obtained by the getApiKey method.
-
posID
-
string
You obtained the POS ID by using the getTerminalList[0].id
-
transactionId
-
string
You obtained the Transaction ID using the sendTransaction
Return Value
Dictionary<
string,
string>
.NET Framework
Supported in: 3.5 or newer