This method enables the cancellation of a fax in progress. Note that this will have effect only on faxes that are awaiting sending (see status codes) and not faxes that are actively being transmitted.
|Username||String||As provided during registration|
|Password||String||As provided during registration|
|TransactionID||Integer||TransactionID of transaction to cancel.
Note: When this method is used to cancel the parent transaction of a batch, only the individual, first transaction will be cancelled. To cancel the entire batch, use method CancelBatch.
|CancelFaxResult||Integer||If cancellation of transaction is successful, return value is 0. In case of failure, a negative value is returned.
List of return codes is shown on Appendix A.