Use this transaction to void a previously submitted transaction.
End Point : /void
{
"siteid":"123456",
"txndate":"2023-02-01:16:13:20",
"terminalserialnumber":"6789654678",
"type":"void",
"refid":"12345678987654321"
}
{
"siteid":"123456",
"resultcode":"Approved",
"refid":"12345678987654321234"
}
The refid refers to the original transaction refid.
