> For the complete documentation index, see [llms.txt](https://docs.toomuchmedia.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.toomuchmedia.com/api/api-endpoints/payment.md).

# payment

The core financial processing collection. Endpoints here interact directly with the checkout process, initiating authorizations, capturing funds, and issuing refunds or voiding transactions. It provides detailed endpoints for retrieving transaction histories, searching for specific receipt numbers, and analyzing payment success/failure rates.