Cielo Conecta


Cielo Conecta

API for physical and online sales integration.


Fast integration for developers

Develop your solution and integrate with Cielo quickly through our APIs. Use our Sandbox environment and Postman examples to get close with our APIs.

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Features that bring greater conversion

More sales to your platform and an incredible experience to your users.

Parameters Download

This operation is required for the development of your payment solution, because it makes possible to receive the necessary parameter tables to use the Payment APIs.

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This functionality allows the transactions requisition to the financial authorization, as well as, the consultation of transaction status.

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This feature makes it possible to confirm the payment flow with the acquirer to begin the financial settlement process of the captured transaction.

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This feature allows to cancel authorized transactions.

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This process allows undoing transaction authorizations that were not completed due to communication and timeout issues.

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Essa operação permite o cadastro de lojas e terminais , viabilizando modelos de negócios onde o facilitador necessite segmentar sua operação

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It’s easy to start

Cielo provides a testing environment to facilitate the integration process.

Register to the Sandbox environment

Sign up as a developer, to get your MerchantID and MerchantKey, which are the credentials required for API methods.


Send your first requests

Access the documentation and learn how to make your first request in the test environment using the credentials you received.

Important: integration customers and partners must pay attention to the descriptive documentation of the product and its rules. Integration with Cielo through Cielo Conecta is responsibility of the integrated (customers and partners).
Any questions? Issue a ticket with us!