connection_mode is set to "Test".
Test card numbers
Simulating different outcomes
The expiry date you pass in a test request determines the transaction outcome — not the card number. Use the table below to trigger specific scenarios:To test the 3DS (authentication required) flow, use either the Visa or the first Mastercard number. To test the non-3DS (direct approval) flow, use
5111111111111118.What’s next
Card Collections
Integrate the Card Charge API — including 3DS handling and status queries.
Web Checkout SDK
Test the hosted checkout modal using these cards in Test Mode.