Void a transaction

Request example

Use the following request to void a transaction before settlement.

val voidRequest = TransactionRequest(
  merchantTransactionId = "VOID-001",
  merchantTransactionDate = OffsetDateTime.now(),
  amounts = Amounts(transaction = amount), 
  merchantDeeplink = "app://merchantapp/return",
  systemTransactionId = "ORIGINAL-TRANSACTION-ID",
  operation = OperationType.Void
)

Property	Description
`merchantTransactionId` string (≤ 50 characters)	The unique identifier for this transaction, as chosen by you.
`merchantTransactionDate` OffsetDateTime	The date and time when the initial transaction happened, in ISO 8601 format.
`amounts` object	Details about the transaction amount.
`merchantDeeplink` string	The URL that the SDK will navigate back to upon transaction completion, if applicable. For more information, see Callback navigation.
`systemTransactionId` string	The unique `systemTransactionId` associated with the transaction you want to modify.
`operation` Operation	The type of modification that you want to make. Set this to `Void`. Possible values: `Incremental` `Capture` `FinalCapture` `Refund` `Void`

Response example

If your request is successful, you'll receive a 200 response containing a new systemTransactionId and an updated state. You'll also receive a Transaction (Card Cancelled) webhook notification.

structureTransactionResponse(
  state = "Captured",
  stateData = StateData(
    code = "Success",
    message = "Transaction successful"
	),
  approvalCode = "123456",	
  merchantTransactionId = "MERCH-001",
  merchantTransactionDate = "2024-03-19T10:30:00Z",
  systemTransactionId = "PXP-123456789",
  providerTransactionId = "PROV-987654321",
  fundingData = FundingData(
    maskedPrimaryAccountNumber = "************1234",
    expiryMonth = "12",
    expiryYear = "2025",
    cardScheme = "Visa",
    gatewayTokenId = "123e4567-e89b-12d3-a456-426614174000",
    emvDataResponse = EmvDataResponse(
      applicationId = "A0000000031010",
      applicationLabel = "VISA CREDIT",
      authorisationResponseCode = "00",
      cardHolderVerificationMethodResults = "410000",
      panSequenceNumber = "01",
      preferredName = "VISA CREDIT"
    ),
    providerResponse = ProviderResponse(
      provider = "PROVIDER_NAME",
      code = "00",
      message = "Approved",
      merchantId = "MERCH123",
      terminalId = "TERM456",
      paymentAccountReference = "PAR-123456",
      schemeTransactionId = "VISA-789012"
    )
  )
)

Property	Description
`state` string	The current state of the transaction. Possible values: `Authorised` `Captured` `Cancelled` `Error` `Refused`
`stateData` object	Details about the state.
`stateData.code` string	The state code.
`stateData.message` string	The state message.
`approvalCode` string	A unique identifier code provided by the authorising entity, indicating approval or reference for the transaction. This code typically consists of alphanumeric characters, starting with an uppercase letter, and serves as a key reference for authorisation verification.
`merchantTransactionId` string	The merchant transaction ID.
`merchantTransactionDate` date-time	The date and time when the transaction happened, in ISO 8601 format.
`systemTransactionId` string	The system transaction ID.
`providerTransactionId` string	The transaction ID set by the provider.
`fundingData` object	Details about the funding method.
`fundingData.maskedPrimaryAccountNumber` string	The masked primary account number.
`fundingData.expiryMonth` string	The card's expiry month (`MM`).
`fundingData.expiryYear` string	The card's expiry year (`YYYY`).
`fundingData.cardScheme` string	The card scheme.
`fundingData.gatewayTokenId` string	The gateway token ID.
`fundingData.emvDataResponse` object	Details about the EMV (Europay, Mastercard, and Visa) response.
`fundingData.emvDataResponse.applicationId` string	EMV tag 9F06: a unique identifier for the application, according to ISO/IEC 7816-5.
`fundingData.emvDataResponse.applicationLabel` string	EMV tag 50: a mnemonic associated with the Application Identifier (AID) according to ISO/IEC 7816-5 ().
`fundingData.emvDataResponse.authorisationResponseCode` string	The authorisation response code.
`fundingData.emvDataResponse.cardHolderVerificationMethodResults` string	EMV tag 9F34: the results of the last cardholder verification method performed.
`fundingData.emvDataResponse.panSequenceNumber` string	EMV tag 5F34: the PAN sequence number, which identifies and differentiates cards with the same PAN.
`fundingData.emvDataResponse.preferredName` string	The preferred name of the application as designated by the card issuer.
`fundingData.providerResponse` object	Details about the provider response.
`fundingData.providerResponse.provider` string	The name of the provider that processed the transaction.
`fundingData.providerResponse.code` string	The raw result code returned by the provider that processed the transaction.
`fundingData.providerResponse.message` string	The raw message associated with the result code from the provider that processed the transaction.
`fundingData.providerResponse.merchantId` string	The unique identified assigned to you by the provider.
`fundingData.providerResponse.terminalId` string	The unique identifier assigned to the terminal by the provider.
`fundingData.providerResponse.paymentAccountReference` string	The unique identifier assigned to a payment account, independent of the card number. It remains constant over the account's lifetime, even if the card number (PAN) changes.
`fundingData.providerResponse.schemeTransactionId` string	The scheme transaction ID.