post https://sandbox-api.gpsrv.com/intserv/4.0/cancelAchTransaction
Use the Cancel ACH Transaction endpoint to cancel a transaction that you created with the Create ACH Transaction endpoint. You cannot cancel the ACH transaction after the ACH binaries have processed it. Pass the transactionId of the endpoint request to be reversed instead of passing a new value.
See Global Response Statuses for status codes that are common across endpoints.
The table below lists status codes that apply to this specific endpoint.
| Status Code | Code Description |
|---|---|
| 431-01 | ACH transaction not found |
| 431-02 | ACH transaction in error status |
| 431-03 | ACH transaction already canceled |
| 431-04 | ACH transaction can not be canceled |
| 431-05 | ACH transaction has been processed and cannot be canceled |