> ## 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

> Debit and credit card issuing via FIS Cardbase

The **Grand Central FIS Cardbase Connector** provides connectivity with [**FIS Cardbase**](https://www.fisglobal.com/products/fis-payments-one-debit-suite), enabling business customers to issue debit and credit cards and link them to their respective deposit accounts.

**Version supported:** 4.0

### Key capabilities

<CardGroup cols={3}>
  <Card title="Card issuing" icon="credit-card">
    Issue debit and credit cards for customers.
  </Card>

  <Card title="Card number generation" icon="hashtag">
    Generate valid card numbers per issuer rules.
  </Card>

  <Card title="Account linking" icon="link">
    Link a card to one or more deposit accounts.
  </Card>
</CardGroup>

***

## Supported operations

The FIS Cardbase Connector supports the following operations from the Grand Central Unified API:

| **Operation**                  | **Endpoint**                       |
| :----------------------------- | :--------------------------------- |
| Generate a card number         | `{baseURL}/card-number-generation` |
| Create a new card              | `{baseURL}/create-card`            |
| Link card to multiple accounts | `{baseURL}/cards/accounts`         |

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

<Info>
  For the connector configuration properties, operations, and error mapping, see [Reference](/connectors/card-management/fis-cardbase/reference).
</Info>
