@zherbert That's what mine said at first too, but then I realized I
needed to do a test charge first, and then use the transaction id from
that test charge in order to properly test the void.
I'm using the API. The same thing happens in the API Reference Try It
tab. { "transactionResponse": { "responseCode": "3", "authCode": "",
"avsResultCode": "P", "cvvResultCode": "", "cavvResultCode": "",
"transId": "40006126891", "refTransID": "40006...
I am currently facing a similar issue on the sandbox - voids and refunds
are not working correctly. Even if I manually void a payment on the
site, it says "Errored. An error occurred during processing. Please try
again." But it still kind of appears ...