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The Jack Henry Symitar core connector provides pre-built connectivity with the Jack Henry Symitar core banking system through SymXChange API v2022.01.

Supported Grand Central unified API operations

The Jack Henry Symitar connector supports the following operations from the Grand Central Unified API:
Grand Central Unified API domainGrand Central Unified API method and endpointOperation
Deposit AccountPOST {baseURL}/depositsCreate a new deposit account, including customer account validation and the generation of account details.
Deposit AccountGET {baseURL}/deposits/balancesRetrieve the balances of one or more deposit accounts by deposit ID’s.
Deposit AccountGET {baseURL}/deposits/{depositId}Retrieve the details of the deposit account specified by the deposit ID.
Deposit AccountPATCH {baseURL}/deposits/{depositId}Update specific fields of the deposit account specified by the deposit ID.
Deposit AccountPOST {baseURL}/deposits/transactionsRetrieve all transactions for a specific deposit account.
Loan accountPOST {baseURL}/loan-accountsCreate a new loan account, including customer account validation and the generation of account details.
Loan accountGET {baseURL}/loan-accounts/balancesRetrieve the balances of one or more loan accounts by loan ID’s.
Loan accountGET {baseURL}/loan-accounts/{loanAccountId}Retrieve the details of the loan account specified by the loan ID.
Loan accountPATCH {baseURL}/loan-accounts/{loanAccountId}Update specific fields of the loan account specified by the loan ID.
Loan accountPOST {baseURL}/loan-accounts/transactionsRetrieve all transactions for a specific loan account.
PaymentPOST {baseURL}/paymentsInitiate a payment, including functionalities such as fund transfers, bill payments, or any other financial transactions supported by the connector.
PartyPOST {baseURL}/partiesCreate a new party record.
PartyGET {baseURL}/parties/{partyId}Retrieve the details party records by specifying their unique identifiers (party IDs).
PartyPUT {baseURL}/parties/{partyId}Update an entire party record by specifying its unique identifier (party ID).
PartyPATCH {baseURL}/parties/{partyId}Modify, delete, or add information to a party record by specifying its unique identifier (party ID).
PartyGET {baseURL}/parties/searchSearch for a party record using party ID, party name (family name required), or deposit account ID.
PartyGET {baseURL}/parties/{partyId}/accountsRetrieve all loan and deposit accounts associated with a party.

Error mapping

The following table maps each Jack Henry Symitar to its Grand Central counterpart.
Jack Henry Symitar codeGC code
100.10202GC201
10202GC201
100.10201GC201
10201GC201
1.10GC201
100.12003GC204
12003GC204
100.13039GC302
13039GC302
100.13030GC302
13030GC302
100.100005GC202
100005GC202
100.12003GC055
100.100000GC055
100.10202GC101
100.1020GC101
100.10202GC501
10202GC501
100.10201GC501
10201GC501
1.10GC501
12003GC055
100.10201GC055
10201GC501
100.10202GC501
10202GC501
party_100.10202GC101
party_10202GC101
100.12003GC055
12003GC055
party_100.10202GC101
party_10202GC101
For a complete list of Grand Central error codes and their descriptions, see error codes reference.