Developer Programs
Getting Started
Get started working with Jack Henry's developer programs today.
Fintech Integration Network (FIN)
Jack Henry's Integration Program for Fintechs.
Technical Account Manager (TAM)
Get technical integration help from a single point of contact.
Developer Account
Create a developer acccount to access resources that help you integrate with Jack Henry.
Learn
Shared Responsibility
Learn about shared roles and responsibilities of customers and Jack Henry in open banking.
Developer Use Cases
Find a use case that fits your development needs.
Developer Video Gallery
Watch the latest demos, webinars, and more.
Developer Conference
Connect with industry leaders, gain insights from expert speakers, and explore our latest innovations.
Docs
Admin API
Create solutions for an institution's back office support tools.
Authentication Framework
Map customer identities to your existing system IDs.
Consumer API
Access financial data for user accounts, transactions, and more.
Data Hub
Get deeper access to financial institution data.
Digital Core
Modernize with cloud-native core banking technology.
Enterprise Event System
Respond to events in real-time using this powerful pub/sub-based solution.
jXchange - REST API
Translate business information between Jack Henry and 3rd-party apps using a REST-based API.
jXchange - SOAP API
Translate business information between Jack Henry and 3rd-party apps using a SOAP-based API.
Operational Data Integration (ODI)
Get customized queries for bulk data needs.
Payments
Embed check deposits, ACH, bill pay, cards, and real-time payments.
Plugin Framework
Embed the best of the fintech world directly into your user's dashboard.
SymXchange
Query Symitar core member accounts, post transactions, run PowerOn scripts, and more.
Full List of APIs
Begin working with Jack Henry's public APIs to build financial applications today.
jXchange REST-Legacy Migration announced. Deadline for migration is July 31, 2026.
More info

Update an ACH File

Tutorials > Automated Clearing House (ACH) > Update an ACH File

I would like to send an updated ACH file to a core system.

Steps

The ACHFileMod operation will be used to actually add the ACH file.

Referenced and Associated Operations

It is highly recommended that as part of referencing this use case that a user becomes familiar with the following jXchange operations and their function. While the user may elect to not use the listed operation as part of their programming or workflow, knowledge of the operations listed below is essential to understanding the process set forth with this use case.

Detailed information about the operation, the request structure/response, error messages and other useful information can be obtained by clicking the operation name below.

Operation NameDescriptionProvider(s)XSD/WSDL Container
ACHFileModAllows a NACHA standard-formatted file to be addedSilverLakeACH
ParmValSrchRetrieve default canonical values for a parameterMultipleCustomer

Have a Question?
Did this page help you?
Last updated Wed Mar 4 2026