NuPay for Business - Authentication API
OAuth2 app-based authorization, CIBA (Client-Initiated Backchannel Authentication) for web flows, OTP validation, and token issuance / refresh for NuPay merchant integrations.
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API entry from apis.yml
aid: nubank:nupay-auth
name: NuPay for Business - Authentication API
description: OAuth2 app-based authorization, CIBA (Client-Initiated Backchannel Authentication) for web
flows, OTP validation, and token issuance / refresh for NuPay merchant integrations.
humanURL: https://docs.nupaybusiness.com.br/
baseURL: https://authentication.spinpay.com.br
tags:
- Authentication
- CIBA
tags_raw:
- OAuth2
- CIBA
- Authentication
properties:
- type: Documentation
url: https://docs.nupaybusiness.com.br/