This project provides PHP library to use ACH Direct Web Services.
http://www.paymentsgateway.com/developerDocumentation/Integration/webservices/merchantservice.aspx
The project requires:
- Zend Framework 1.11 (http://framework.zend.com/)
- ACH Direct merchant account with API access
getTransaction.php - example which returns a transaction information
searchTransactions.php - example which returns array of transactions in a specific day