Developer Programs
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.
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.
Xperience
Modern UI that provides consistent visual integration across Jack Henry products.
Full List of APIs
Begin working with Jack Henry's public APIs to build financial applications today.
Maintenance on CIF 2020 DMZ core has been completed.
More info

Positive Pay

Tutorials > Positive Pay

Overview - Positive Pay Issued Check Verification

The JH Positive Pay service is used by banks to deter check fraud. Companies that subscribe to the Positive Pay service, may provide their bank partner a set of check guardrails that exist within the core and provides regular updates of issued checks. The Positive Pay processes withing the bank core are used to verify the checks presented for payment for any discrepancy. Checks that are considered suspicious are sent back to the issuer for further examination and rejection/approval.

Issued Check Flow

Issued Check Verification Flow

Topics in this section

Have a Question?
Have a how-to question? Seeing a weird error? Get help on StackOverflow.
Register for the Developer Office Hours where we answer technical Q&A from the audience.
Did this page help you?
Last updated Tue May 20 2025