> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.payroc.com/llms.txt.
> For full documentation content, see https://docs.payroc.com/llms-full.txt.

# Extend your solution

After you configure your payment device to run a sale, you can also extend your integration to include the following:

* [**Capture a signature**](extend-your-solution/capture-a-signature) - Capture a signature on a payment device.
* [**Run an unreferenced refund**](extend-your-solution/run-an-unreferenced-refund) - Run a refund that isn't linked to a transactions.
* [**Run a referenced refund**](extend-your-solution/run-a-referenced-refund) - Run a refund that is linked to a transaction.
* [**Reverse a transaction**](extend-your-solution/reverse-a-payment) - Cancel a transaction in an open batch.