We offer Application Program Interfaces (APIs) and Software Development Kits (SDKs) that streamline integration with our platforms. Our APIs allow you to transact, run reports, or manage the system. Our SDKs help you quickly develop payment apps that tie into our solutions. Each card below represents an API or SDK. Click Use Cases in the menu above for scenarios where these tools can be used.
Bill Pay (iPay)
The Bill Pay Services API documentation provides information about configuring and working with iPay Solutions. This information is instructional and designed for third-party vendors to evaluate the interface using a web-based messaging system for connecting with Bill Pay Services through jXchange.
JHA Card Processing Solutions™ (CPS)
CPS documentation includes APIs to support a variety of card-related features for MyCardRules™ cardholder alerts and controls; Jack Henry’s full-service credit card product; and debit card and in-house credit card functionality.
Zelle
Integrate with JHA PayCenter Zelle platform. Zelle is an easy to use solution for sending money to almost anyone in the U.S.
RemitPlus/RemitPlus Express
Scan paper checks, coupons, full-page documents and integrate with electronic bill payment feeds and remittance data files.
SmartPay Business SSO
SmartPay Business SSO allows business users to easily access their provisioned ACH, card, recurring, integrated receivables, and remote deposit desktop features. It is designed to allow users who are already authenticated in a third-party online banking platform to be automatically authenticated and redirected into the SmartPay Business portal where RDC, RDN, RPE, and other business functions can be accessed. Select this card for a more detailed overview and full technical descriptions.
SmartPay SmartWatch Webhook
Allows integrators to obtain near real-time push messages containing transaction information from the SmartPay platform