# Cielo Pix API

**Canonical:** https://apis.io/apis/cielo/cielo-pix-api/  
**Provider:** Cielo — https://apis.io/providers/cielo/  
**Base URL:** https://api-mtls.cielo.com.br  
**Documentation:** https://developercielo.github.io/manual/apipix

Cielo Pix API is one of 13 APIs that [Cielo](https://apis.io/providers/cielo/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Pix, Instant Payments, Real-Time Payments, mTLS, and Brazil. The published artifact set on APIs.io includes API documentation.

Cielo Pix API exposes the Brazilian Central Bank's instant-payment rails on a Cielo-hosted endpoint. It implements OAuth 2.0 Client Credentials with mutual-TLS, certificate-bound access tokens, and an mTLS-required production host at api-mtls.cielo.com.br/cielo-pix/v1. Endpoints cover immediate charges (/cob), recurring charges (/cobr), recurring authorizations (/rec), refunds (/pix/{e2eid}/devolucao/{id}), and webhook configuration for receiving status events from the BCB Pix infrastructure.

## Machine-readable artifacts (2)

- **Documentation** — https://developercielo.github.io/manual/apipix
- **Sandbox** — https://api2.cielo.com.br/sandbox/cielo-pix/v1

## Other Cielo APIs (12)

- [Cielo E-commerce API](https://apis.io/apis/cielo/cielo-ecommerce-api/)
- [Cielo 3DS 2.2 Authentication API](https://apis.io/apis/cielo/cielo-3ds-api/)
- [Cielo Payment Link API](https://apis.io/apis/cielo/cielo-payment-link-api/)
- [Cielo Checkout API](https://apis.io/apis/cielo/cielo-checkout-api/)
- [Cielo Refunds API](https://apis.io/apis/cielo/cielo-refunds-api/)
- [Cielo Chargeback API](https://apis.io/apis/cielo/cielo-chargeback-api/)
- [Cielo Conciliador API](https://apis.io/apis/cielo/cielo-conciliador-api/)
- [Cielo Promo API](https://apis.io/apis/cielo/cielo-promo-api/)
- [Cielo LIO Remote Integration API](https://apis.io/apis/cielo/cielo-lio-remote-api/)
- [Cielo BIN Query API](https://apis.io/apis/cielo/cielo-bin-query-api/)
- [Cielo E-Wallets API](https://apis.io/apis/cielo/cielo-e-wallets-api/)
- [Cielo Tap on Phone](https://apis.io/apis/cielo/cielo-tap-on-phone/)

## Tags

Pix, Instant Payments, Real-Time Payments, mTLS, Brazil

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