Checkout session concept
Create a merchant checkout workflow that can be reviewed before approved provider connectivity.
Developer integration
Developers prepare checkout sessions, hosted checkout, embedded secure checkout, result notification, status review, reconciliation, and certification workflows through safe integration contracts.
Create a merchant checkout workflow that can be reviewed before approved provider connectivity.
Design status and result notification handling without treating pending, unknown, timeout, or mismatch states as final outcomes.
Use sandbox and certification evidence before approved bank/provider deployment.