---
title: "Marqeta (@marqeta)"
description: "Card issuing and payment processing platform."
account: "marqeta"
---

# Marqeta

Card issuing and payment processing platform.

## 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/marqeta/feed.md

- [Simulations 2.0 API](https://skmtc.dev/marqeta/apis/simulations-2-0-api.md): Card and direct deposit simulations: test authorizations, refunds, PIN-debits and transfers in sandbox