ACH Network Processing Costs RDFI 
Stax
JUNE 23, 2025
TL;DR An ACH API allows businesses to automate bank-to-bank payments—like ACH debits, credits, and recurring payments—by integrating directly with the ACH network via software. What is an ACH API? You will know if the RDFI has pulled the funds when you receive your payment.
EBizCharge
OCTOBER 17, 2023
This article will explore the processes involved in ACH payments, explaining how to distinguish returns vs. reversals and answering common questions such as what is an ACH return and can you reverse an ACH payment? What is ACH? Outside of commercial applications, ACH is also heavily used by the U.S.
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