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refundReversal

refundReversal is one of the transaction-based operations (back-end operations) offered by Wirecard Checkout Page and Wirecard Checkout Seamless. This operation cancels a credit note and can only be done before the corresponding day-end closing has been executed and the financial service provider supports this operation.

The required order of the parameter values when computing the fingerprint for Wirecard Checkout Page is: customerId, shopId, toolkitPassword, secret, command, language, orderNumber and creditNumber.

The required order of the parameter values when computing the fingerprint for Wirecard Checkout Seamless is: customerId, shopId, password, secret, language, orderNumber and creditNumber.

Additional required request parameters

Parameter Data type Short description
orderNumber Numeric with a fixed length of 9. Order number of payment.
creditNumber Numeric with a fixed length of 9. Credit number which has to be canceled.

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