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Before moving to production, confirm that your implementation meets the following technical criteria.
The integration team uses this checklist to validate that your implementation meets the required standards.

E-commerce

Checklist for WooCommerce, PrestaShop, and VTEX.

Web Checkout

Checklist for Flex and Modal.

Mobile SDK

Checklist for Android and iOS.

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Validations by stage

Sandbox

Initial integration tests.

Notifications

Webhook and event validation.

Technical integration

Implementation configuration and logic.

Controlled production

Validation in the production environment.

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Sandbox validations

  • Execute successful transactions.
  • Simulate declined transactions.
  • Validate approved, pending, and declined states.
  • Validate the complete payment flow.
  • Handle responses correctly.
  • Validate errors and exceptions.

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Notification validation

  • Keep the endpoint accessible and operational.
  • Confirm that events are received correctly.
  • Process events idempotently.
  • Handle duplicate or out-of-order events.
  • Update the order state.
  • Synchronize it with your internal system.

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Technical integration validation

Authentication

Configure credentials and tokens correctly.

Transaction parameters

Use unique identifiers (order_id) and valid data.

URLs and callbacks

Configure return_url and notifications correctly.

Logs and monitoring

Implement logs for debugging and tracking.

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Controlled production validations

Run these tests only after receiving production credentials.
  • Execute controlled real transactions.
  • Validate the end-to-end flow.
  • Confirm that webhooks are received.
  • Validate state consistency.
Validate every enabled method.

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Security

Credential protection

Never expose credentials in the frontend.

Secure transmission

Always use HTTPS.

Endpoint protection

Protect critical endpoints.

Data integrity

Validate transaction consistency.

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Certification status

1

Sandbox tests completed

Initial integration flow validation.
2

Technical validation approved

Integration requirements are met.
3

Controlled production tests

Validation in the production environment.
4

Final approval

Integration is ready for go-live.

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Expected result

Validated integration

The complete flow works correctly.

Data consistency

States are aligned across systems.

Ready for production

Enabled to process live payments.