Cielo

Cielo E-commerce API

The Cielo E-commerce API (also known as Cielo API 3.0) is the company's flagship online payment processing API. It accepts credit cards from Visa, Mastercard, Amex, Elo, Aura, JCB, Diners, Discover, and Hipercard, as well as debit cards with 3DS 2.2, Pix, boleto, QR Code, electronic transfer, and carne (installments). Authentication uses MerchantId and MerchantKey headers. Endpoints under /1/sales support authorization, capture, void, query, recurrence, tokenization, and Zero Auth validation, with separate transactional and query base URLs in sandbox and production.

GitHub

Documentation

📖
Documentation
https://developercielo.github.io/manual/cielo-ecommerce
📖
Authentication
https://developercielo.github.io/manual/cielo-ecommerce#autenticação

Other Resources

🔗
Sandbox
https://apisandbox.cieloecommerce.cielo.com.br
🔗
SDKs
Python SDK (API 3.0)
🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/cielo/refs/heads/main/apis.yml

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API entry from apis.yml

apis.yml Raw ↑ 
aid: cielo:cielo-ecommerce-api
name: Cielo E-commerce API
tags:
- E-Commerce
- Payments
- Credit Card
- Debit Card
- Tokenization
- Sales
tags_raw:
- E-commerce
- Payments
- Credit Card
- Debit Card
- Tokenization
- Sales
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
baseURL: https://api.cieloecommerce.cielo.com.br
humanURL: https://developercielo.github.io/manual/cielo-ecommerce
description: The Cielo E-commerce API (also known as Cielo API 3.0) is the company's flagship online payment
  processing API. It accepts credit cards from Visa, Mastercard, Amex, Elo, Aura, JCB, Diners, Discover,
  and Hipercard, as well as debit cards with 3DS 2.2, Pix, boleto, QR Code, electronic transfer, and carne
  (installments). Authentication uses MerchantId and MerchantKey headers. Endpoints under /1/sales support
  authorization, capture, void, query, recurrence, tokenization, and Zero Auth validation, with separate
  transactional and query base URLs in sandbox and production.
properties:
- url: https://developercielo.github.io/manual/cielo-ecommerce
  type: Documentation
- url: https://apisandbox.cieloecommerce.cielo.com.br
  type: Sandbox
- url: https://developercielo.github.io/manual/cielo-ecommerce#autenticação
  type: Authentication
- url: https://github.com/DeveloperCielo/API-3.0-Python
  type: SDKs
  title: Python SDK (API 3.0)