The Merchant Dashboard ACH Consumer Transaction API can be used to pull ACH payment data by a partner.  The API includes the fields below, which assist to identify transaction and submerchant information.  Additional ACH field definitions can be found in the Merchant Dashboard API documentation:

https://developer.nuvei.com/chapter-4-available-operations-merchant-dashboard-api-0

1. LocationName: DBA Name
2. OperationType: Type of Operation e.g. Sale or Refund
3. TransactionNumber: ACH transaction number. This remains the same throughout different states of a transaction.
4. ReferenceNumber: Unique Reference number identifying a transaction.  A transaction number may have multiple reference numbers associated to it for each operation type (Sale,Refund).
5. EventDateTime: Date and time stamp of events providing history of transactions.
6. TotalAmount: Gross transaction amount
7. EventDataString: Event description of a transaction. e.g. Return Reason.
8. EventType: provides ACH transaction status.