CivicPlus uses Payflow’s Hosted Pages API. As of December 18, 2019, the hosted pages API did not support ACH.
Payflow ACH Payment API is not compatible with CivicPlus systems.
Application Programming Interface. A set of rules that allows programmers to develop software for a particular operating system without having to be completely familiar with that operating system.
Automated Clearing House. A network that allows banks to transfer money electronically between each other.