---
title: "SumUp (@sumup)"
description: "Payments company for small businesses."
account: "sumup"
---

# SumUp

Payments company for small businesses.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/sumup/feed.md

- [SumUp REST API](https://skmtc.dev/sumup/apis/sumup-rest-api.md): Payments: create checkouts, process refunds, manage customers, readers, payouts and receipts