Test environment

A test key with a simulated engine: predictable results so you can cover approval, rejection, review and error — without using up your included verifications.

Get a test key

Predictable results by CPF

CPF ending in …-25Approved
CPF ending in …-11Inconclusive · review
CPF ending in …-55Retry, then approved
CPF ending in …-66Engine error (retry)

In the test environment, the last digits of the CPF (Brazilian taxpayer ID) decide the result — so you can exercise every branch.

What you can simulate

  • ApprovalThe happy path, with a receipt.
  • RejectionWith the reasons in the envelope.
  • Human reviewThe gray zone and the review_required event.
  • RetryQuality reasons that send the person back to capture.
  • Engine errorTo exercise your automatic retry logic.

Run your first verification and read the receipt.

Try it with your faceCreate account — 30 free per month