# NuPay for Business - Checkout API

**Canonical:** https://apis.io/apis/nubank/nupay-checkout/  
**Provider:** Nu (Nubank) — https://apis.io/providers/nubank/  
**Base URL:** https://api.spinpay.com.br  
**Documentation:** https://docs.nupaybusiness.com.br/

NuPay for Business - Checkout API is one of 5 APIs that [Nu (Nubank)](https://apis.io/providers/nubank/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Checkout, Payments, and Refunds. The published artifact set on APIs.io includes API documentation.

REST API for creating and managing NuPay checkout orders, querying payment status, cancelling unpaid orders, and processing refunds for completed transactions. Built for Brazilian merchants accepting NuPay as a payment method.

## Machine-readable artifacts (1)

- **Documentation** — https://docs.nupaybusiness.com.br/checkout/docs/openapi/index.html

## Other Nu (Nubank) APIs (4)

- [Nubank Open Finance Brasil API](https://apis.io/apis/nubank/open-finance/)
- [NuPay for Business - Authentication API](https://apis.io/apis/nubank/nupay-auth/)
- [NuPay for Business - Beneficiary Management API](https://apis.io/apis/nubank/nupay-beneficiaries/)
- [NuPay for Business - Event Webhooks](https://apis.io/apis/nubank/nupay-webhook/)

## Tags

Checkout, Payments, Refunds

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/nubank/nupay-checkout/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/nubank/.