caaa.002 Acceptor Authorisation Response

What caaa.002 is for

caaa.002 versions

Every version published in the e-Repository, newest first. A message keeps its business purpose across versions; each new version is a separate schema with its own namespace.

caaa.002 message structure

The building blocks of caaa.002.001.14 to three levels, with multiplicity ([0..1] optional, [1..1] mandatory, * any number) and the data type or component. Element names and definitions are from the ISO 20022 repository; usage guidelines such as CBPR+ or a market infrastructure's rules can restrict them further.

• Document [1..1]
  • AccptrAuthstnRspn AcceptorAuthorisationResponse [1..1]
    • Hdr Header [1..1]Header70

      Authorisation response message management information.

      • MsgFctn Message Function [1..1]MessageFunction46Code

        Identifies the type of process related to the message.

      • PrtcolVrsn Protocol Version [1..1]Max6Text

        Version of the acquirer protocol specifications.

      • XchgId Exchange Identification [1..1]Number

        Unique identification of an exchange occurrence.

      • ReTrnsmssnCntr Re Transmission Counter [0..1]Max3NumericText

        Number of retransmissions of the message.

      • CreDtTm Creation Date Time [1..1]ISODateTime

        Date and time at which the message was created.

      • InitgPty Initiating Party [1..1]GenericIdentification176

        Unique identification of the partner that has initiated the exchange.

        • Id Identification [1..1]Max35Text
        • Tp Type [0..1]PartyType33Code
        • Issr Issuer [0..1]PartyType33Code
        • Ctry Country [0..1]Min2Max3AlphaText
        • ShrtNm Short Name [0..1]Max35Text
      • RcptPty Recipient Party [0..1]GenericIdentification177

        Unique identification of the partner that is the recipient of the message exchange.

        • Id Identification [1..1]Max35Text
        • Tp Type [0..1]PartyType33Code
        • Issr Issuer [0..1]PartyType33Code
        • Ctry Country [0..1]Min2Max3AlphaText
        • ShrtNm Short Name [0..1]Max35Text
        • RmotAccs Remote Access [0..1]NetworkParameters7
        • Glctn Geolocation [0..1]Geolocation1
      • Tracblt Traceability [0..*]Traceability8

        Identification of partners involved in exchange from the merchant to the issuer, with the relative timestamp of their exchanges.

        • RlayId Relay Identification [1..1]GenericIdentification177
        • PrtcolNm Protocol Name [0..1]Max35Text
        • PrtcolVrsn Protocol Version [0..1]Max6Text
        • TracDtTmIn Trace Date Time In [1..1]ISODateTime
        • TracDtTmOut Trace Date Time Out [1..1]ISODateTime
    • AuthstnRspn Authorisation Response [1..1]AcceptorAuthorisationResponse14

      Information related to the response of the authorisation.

      • Envt Environment [1..1]CardPaymentEnvironment81

        Environment of the transaction.

        • Acqrr Acquirer [0..1]Acquirer10
        • SvcPrvdr Service Provider [0..1]Acquirer10
        • Mrchnt Merchant [0..1]Organisation41
        • POI POI [0..1]PointOfInteraction15
        • Card Card [0..1]PaymentCard35
        • Chck Check [0..1]Check1
        • StordValAcct Stored Value Account [0..*]StoredValueAccount2
        • LltyAcct Loyalty Account [0..*]LoyaltyAccount3
        • CstmrDvc Customer Device [0..1]CustomerDevice3
        • Wllt Wallet [0..1]CustomerDevice3
        • PmtTkn Payment Token [0..1]Token1
        • MrchntTkn Merchant Token [0..1]MerchantToken2
        • Crdhldr Cardholder [0..1]Cardholder21
        • PrtctdCrdhldrData Protected Cardholder Data [0..1]ContentInformationType40
        • SaleEnvt Sale Environment [0..1]RetailerSaleEnvironment2
      • Tx Transaction [1..1]CardPaymentTransaction137

        Authorisation of a card payment transaction between an acceptor and an acquirer.

        • SaleRefId Sale Reference Identification [0..1]Max35Text
        • TxId Transaction Identification [1..1]TransactionIdentifier1
        • InitrTxId Initiator Transaction Identification [0..1]Max35Text
        • RcptTxId Recipient Transaction Identification [0..1]Max140Text
        • RcncltnId Reconciliation Identification [0..1]Max35Text
        • IntrchngData Interchange Data [0..1]Max140Text
        • TxDtls Transaction Details [1..1]CardPaymentTransactionDetails53
        • MrchntRefData Merchant Reference Data [0..1]Max70Text
      • TxRspn Transaction Response [1..1]CardPaymentTransaction144

        Authorisation response from the acquirer.

        • AuthstnRslt Authorisation Result [1..1]AuthorisationResult17
        • AllwdPdctCd Allowed Product Code [0..*]Product4
        • NotAllwdPdctCd Not Allowed Product Code [0..*]Product4
        • AddtlAvlblPdct Additional Available Product [0..*]Product5
        • Bal Balance [0..1]AmountAndDirection93
        • PrtctdBal Protected Balance [0..1]ContentInformationType40
        • Actn Action [0..*]Action17
        • CcyConvsElgblty Currency Conversion Eligibility [0..1]CurrencyConversion29
      • SplmtryData Supplementary Data [0..*]SupplementaryData1

        Additional information incorporated as an extension to the message.

        • PlcAndNm Place And Name [0..1]Max350Text
        • Envlp Envelope [1..1]SupplementaryDataEnvelope1
    • SctyTrlr Security Trailer [0..1]ContentInformationType37

      Trailer of the message containing a MAC.

      • CnttTp Content Type [1..1]ContentType2Code

        Type of data protection.

      • AuthntcdData Authenticated Data [1..1]AuthenticatedData10

        Data protection by a message authentication code (MAC).

        • Vrsn Version [0..1]Number
        • Rcpt Recipient [1..*]Recipient15Choice (choice)
        • MACAlgo MAC Algorithm [1..1]AlgorithmIdentification31
        • NcpsltdCntt Encapsulated Content [1..1]EncapsulatedContent3
        • MAC MAC [1..1]Max140Binary

Have a caaa.002 message? Paste it into the parser to see every element with its name and definition, and format checks on BICs, IBANs, dates and amounts.

Related acceptor to acquirer card transaction messages

• caaa.001Acceptor Authorisation Request
• caaa.003Acceptor Completion Advice
• caaa.004Acceptor Completion Advice Response
• caaa.005Acceptor Cancellation Request
• caaa.006Acceptor Cancellation Response
• caaa.007Acceptor Cancellation Advice
• caaa.008Acceptor Cancellation Advice Response
• caaa.009Acceptor Reconciliation Request
• caaa.010Acceptor Reconciliation Response
• caaa.011Acceptor Batch Transfer

caaa.002 questions

What is the latest version of caaa.002?

The latest version in the ISO 20022 e-Repository release of 24 April 2025 is caaa.002.001.14.

What is the root element of caaa.002?

The XML document is Document with the namespace urn:iso:std:iso:20022:tech:xsd:caaa.002.001.14, and its message element is AccptrAuthstnRspn (AcceptorAuthorisationResponse).

Is there an MT equivalent of caaa.002?

No Swift MT message is listed as its direct equivalent on this site. Many ISO 20022 messages have no MT counterpart.