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
Authentication Framework
Map customer identities to your existing system IDs.
Banno SDK
Create exceptional banking experiences.
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.
Payments Orchestrator
Embed multiple payment rails and virtual accounts into your solution.
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.

Mappings

API by Reference > Core Services > Loan Rate Schedule Modification > Providers > SilverLake > Mappings

Request JHFREFAPI ERROVRRD Error Override? ErrOvrRdInfoArray.ErrOvrRd.ErrCode 245 NA String LNRTSM RMACCTNO Account Number InAcctId.AcctId 16 Integer RMACTYPE Account Type InAcctId.AcctType 1 RMRREVDT Requested Rate Review Date RateRevDt 10 Date IFS Path ActIntentKey 256 Rate Review Date LnRateSchedInfoRec.RateRevDt RMNWRATE New Rate LnRateSchedInfoRec.NewRate 9 8 RMRREVDY Rate Review Day LnRateSchedInfoRec.RateRevDayOfMonth 2 RMNPAYMENT New P&I Payment Amount LnRateSchedInfoRec.NewPrinIntPmt 11 RMVARI Rate Variance LnRateSchedInfoRec.RateVar RMVCODE Rate Variance Code LnRateSchedInfoRec.RateVarCode RMRATE# Rate Index LnRateSchedInfoRec.PrimeRateIdx 7 RMREAMOR Reamortize Payment LnRateSchedInfoRec.ReAmrtzPmt RMRTERM Rate Review Frequency LnRateSchedInfoRec.RateRevTerm 3 RMRCODE Rate Review Frequency (Units) LnRateSchedInfoRec.RateRevTermUnits DELETE Dlt Response PASSFAIL Pass/Fail Status RsStat 20

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Last updated Mon Sep 14 2026