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Fintech Integration Network (FIN)
Jack Henry's Integration Program for Fintechs.
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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

Mappings

API by Reference > Core Services > Loan Payment Schedule Addition Validation > Providers > SilverLake > Mappings

Request JHFREFAPI ERROVRRD Error Override? LnPmtSchedAdd.ErrOvrRdInfoArray.ErrOvrRd.ErrCode 245 NA String LNSCHD SKEY Account Number LnPmtSchedAdd.AccountId.AcctId 16 Integer SKEYA Account TYPE LnPmtSchedAdd.AccountId.AcctType 1 SFREQC Payment Freq code LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.PmtTermUnits SSMDY1 Semi Mnthly 1st day LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.SemiDay1 2 SSMDY2 Semi Mnthly 2nd day LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.SemiDay2 STERM Payment Term LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.PmtSchedNum 3 SPMTC Payment Code LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.PmtCode SPANDI P & I Amount LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.PIAmt 11 SAMT Payment Amount LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.PmtAmt SFREQ Payment Frequency LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.PmtTerm SEAMT Escrow Amount LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.EscrwPmtAmt SBDAT7 Beg Date YYYYDDD LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.PmtStartDt 7 SEDAT7 End Date YYYYDDD LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.PmtEndDt SRPTFQ Repeat Frequency LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.RepPmtSchedTerm.TermCnt SSKIP Skip Payment LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.SuspPmtSchedCode SREP Repeat LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.RepPmtSchedNum SRPTCD Repeat Freq Code LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.RepPmtSchedTerm.TermUnits LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.SvcPrvdInfo.SilverLake.SchedAct LNMAST NPDT Next Pymt Due Date LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.SvcPrvdInfo.SilverLake.NxtPmtDueDt PRTPMT Partial Pymt Amt LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.SvcPrvdInfo.SilverLake.PartPmtAmt SMADE #Payments Made LnPmtSchedAdd.LnPmtSchedArray.LnPmtSchedInfo.NumPmtsPaid SSEQ Sequence Number LnPmtSchedAdd.SvcPrvdInfo.SilverLake.LnPmtSchedKey Response PASSFAIL Pass/Fail Status RsStat 20

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Last updated Wed Mar 4 2026