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The sandbox environment allows you to safely test requests without impacting any of your production data. You can simulate a credit to add mock funds to your budget and test payments, or mock various card transactions.
Learn more about using sandbox in our dedicated guide.

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Credit simulations

Simulate a credit (inbound payment) to a budget in your sandbox environment.
EndpointDescription
POST /v2/budgets/generate-creditGenerate credits for testing purposes

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Card simulations

Create test card transactions in your sandbox environment.
EndpointDescription
POST /v2/cards/simulations/transaction/authorizationSimulate card authorisation
POST /v2/cards/simulations/transaction/authorization/adviceSimulate authorisation advice
POST /v2/cards/simulations/transaction/authorization/clearingSimulate authorisation clearing
POST /v2/cards/simulations/transaction/authorization/reversalSimulate authorisation reversal
POST /v2/cards/simulations/refund/authorizationSimulate refund authorisation
POST /v2/cards/simulations/refund/authorization/clearingSimulate refund authorisation clearing
POST /v2/cards/simulations/atm/withdrawal/authorizationSimulate ATM withdrawal authorisation
POST /v2/cards/simulations/atm/withdrawal/authorization/clearingSimulate ATM withdrawal authorisation clearing