> ## Documentation Index
> Fetch the complete documentation index at: https://grandcentral.backbase.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Connect to Jack Henry Symitar core banking platform through Grand Central

The Jack Henry Symitar Core Connector provides pre-built connectivity with the [Jack Henry Symitar](https://jackhenry.dev/) core banking system through the SymXChange API v2022.01. It integrates with deposit accounts, loan accounts, payments, and party management.

**Supported version:** SymXChange API v2022.01

## Supported use cases

<CardGroup cols={3}>
  <Card title="Deposit Accounts" icon="piggy-bank">
    Create, update, and manage deposit accounts with balance retrieval and transaction history
  </Card>

  <Card title="Loan Management" icon="hand-holding-dollar">
    Comprehensive loan account operations including balance details and transaction tracking
  </Card>

  <Card title="Payments" icon="money-bill-transfer">
    Initiate payments including fund transfers and bill payments
  </Card>

  <Card title="Party Management" icon="users">
    Manage party records including customer information and account associations
  </Card>
</CardGroup>

## Supported operations

The Jack Henry Symitar Connector supports the following operations from the Grand Central Unified API specification:

### Deposit account

| **Operation**                    | **Endpoint**                  |
| :------------------------------- | :---------------------------- |
| Create a new deposit account     | `POST /deposits`              |
| Get deposit account details      | `GET /deposits/{depositId}`   |
| Get deposit account balances     | `GET /deposits/balances`      |
| Update deposit account details   | `PATCH /deposits/{depositId}` |
| Get deposit account transactions | `POST /deposits/transactions` |

<Note>
  Creating a deposit account includes customer account validation and automatic generation of account details.
</Note>

### Loan account

| **Operation**                 | **Endpoint**                           |
| :---------------------------- | :------------------------------------- |
| Create a new loan account     | `POST /loan-accounts`                  |
| Get loan account details      | `GET /loan-accounts/{loanAccountId}`   |
| Get loan account balances     | `GET /loan-accounts/balances`          |
| Update loan account details   | `PATCH /loan-accounts/{loanAccountId}` |
| Get loan account transactions | `POST /loan-accounts/transactions`     |

### Payment

| **Operation**      | **Endpoint**     |
| :----------------- | :--------------- |
| Initiate a payment | `POST /payments` |

<Info>
  Payment operations support fund transfers, bill payments, and other financial transactions.
</Info>

### Party

| **Operation**            | **Endpoint**                      |
| :----------------------- | :-------------------------------- |
| Create party             | `POST /parties`                   |
| Get party details        | `GET /parties/{partyId}`          |
| Update party details     | `PUT /parties/{partyId}`          |
| Patch party by party ID  | `PATCH /parties/{partyId}`        |
| Search party             | `GET /parties/search`             |
| Get accounts for a party | `GET /parties/{partyId}/accounts` |

<Info>
  Party search supports the following criteria:

  * Party ID
  * Party name (family name required)
  * Deposit account ID
</Info>

<Note>
  For a complete list of Grand Central error codes and their descriptions, see [error codes reference](/connectors/reference/error-codes).
</Note>