ACHWorksWS (ACHWorks-SOAP 4.0) is a web service (web API) by ACHWorks that provides a complete solution for Automated Clearing House (ACH) operations: Sending transactions and getting status of returns and settlements. The complete API Guide can be downloaded here. Please contact us for more information. Last updated on: 12/06/2017. Release Version 4.0.TST-HA

The following operations are supported. For a formal definition, please review the Service Description.