Testing

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Testing
Test every payment scenario including approvals, declines, 3DS challenges, and refunds in the sandbox before going live in production

Use the sandbox channel to simulate payment outcomes before production.

  • Guide
    Get API credentials and open the API reference for authentication, signing, and endpoint details.     Webhook keys,     which start with the prefix wh_pk_ / wh_sk_ , receive simulated webhook notifications.
  • Guide
    Get API credentials and open the API reference for authentication, signing, and endpoint details.     API keys,     starting with api_pk_ / api_sk_ , send API requests in the sandbox.

Test scenarios cover processing , success , and failed outcomes.

Cards
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Open sandbox test cards for approvals, declines, 3DS, and card operations.

Card payments

Simulate card payment approvals, declines, 3DS challenges, and post-authorization operations using sandbox test card numbers and CVV details.

Wallets and alternative payments
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Test wallet amount codes and alternative payment sandbox fields.

Digital wallets

Test Click to Pay, Apple Pay, and Google Pay in the sandbox without charging real funds.

Alternative payments

Validate PayPal amount codes and APM sandbox fields for method-specific checkout outcomes.
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