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caam: ATM Management

caam.008 Host To ATM Acknowledgement

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caam.008 is the ISO 20022 HostToATMAcknowledgement message in the ATM Management business area (caam). The latest version is caam.008.001.01.

Message
HostToATMAcknowledgement
Latest version
caam.008.001.01
Submitting organisation
nexo A.I.S.B.L. & IFX
MT equivalent
None listed

In use: published in the current ISO 20022 catalogue.

What caam.008 is for

The HostToATMAcknowledgement message is sent by an ATM to a host to acknowledge the receipt of a HostToATMRequest message.

Definition from the ISO 20022 e-Repository, release of 24 April 2025.

caam.008 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.

VersionRegistration statusPublished in
caam.008.001.01latestRegisteredLatest version set

caam.008 message structure

The building blocks of caam.008.001.01 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]
    • HstToATMAck HostToATMAcknowledgement [1..1]
      • Hdr Header [1..1]Header20

        Information related to the protocol management on a segment of the path from the ATM to the acquirer.

        • MsgFctn Message Function [1..1]ATMMessageFunction1

          Identifies the type of process related to the message.

          • Fctn Function [1..1]MessageFunction7Code
          • ATMSvcCd ATM Service Code [0..1]Max35Text
          • HstSvcCd Host Service Code [0..1]Max35Text
        • PrtcolVrsn Protocol Version [1..1]Max6Text

          Version of the ATM protocol specifications.

        • XchgId Exchange Identification [1..1]Max3NumericText

          Unique identification of an exchange occurrence.

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

          Date and time at which the message was created.

        • InitgPty Initiating Party [1..1]Max35Text

          Unique identification of the partner that has initiated the exchange.

        • RcptPty Recipient Party [0..1]Max35Text

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

        • PrcStat Process State [0..1]Max35Text

          State of the sender of the message inside the process flow.

        • Tracblt Traceability [0..*]Traceability4

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

          • RlayId Relay Identification [1..1]GenericIdentification77
          • SeqNb Sequence Number [0..1]Max35Text
          • TracDtTmIn Trace Date Time In [1..1]ISODateTime
          • TracDtTmOut Trace Date Time Out [1..1]ISODateTime
      • PrtctdHstToATMAck Protected Host To ATM Acknowledgement [0..1]ContentInformationType10

        Encrypted body of the message.

        • CnttTp Content Type [1..1]ContentType2Code

          Type of data protection.

        • EnvlpdData Enveloped Data [1..1]EnvelopedData4

          Data protection by encryption or by a digital envelope, with an encryption key.

          • Vrsn Version [0..1]Number
          • Rcpt Recipient [1..*]Recipient4Choice (choice)
          • NcrptdCntt Encrypted Content [0..1]EncryptedContent3
      • HstToATMAck Host To ATM Acknowledgement [0..1]HostToATMAcknowledgement1

        Information related to the acknowledgement from an ATM to contact the ATM manager.

        • Envt Environment [1..1]ATMEnvironment9

          Environment of the ATM.

          • Acqrr Acquirer [0..1]Acquirer7
          • ATMMgrId ATM Manager Identification [0..1]Max35Text
          • ATM ATM [1..1]AutomatedTellerMachine7
      • SctyTrlr Security Trailer [0..1]ContentInformationType15

        Trailer of the message containing a MAC.

        • CnttTp Content Type [1..1]ContentType2Code

          Type of data protection.

        • AuthntcdData Authenticated Data [1..1]AuthenticatedData4

          Data protection by a message authentication code (MAC).

          • Vrsn Version [0..1]Number
          • Rcpt Recipient [1..*]Recipient4Choice (choice)
          • MACAlgo MAC Algorithm [1..1]AlgorithmIdentification15
          • NcpsltdCntt Encapsulated Content [1..1]EncapsulatedContent3
          • MAC MAC [1..1]Max140Binary

Have a caam.008 message? Paste it into the parser to see every element with its name and definition, and format checks on BICs, IBANs, dates and amounts.

caam.008 questions

What is the latest version of caam.008?
The latest version in the ISO 20022 e-Repository release of 24 April 2025 is caam.008.001.01.
What is the root element of caam.008?
The XML document is Document with the namespace urn:iso:std:iso:20022:tech:xsd:caam.008.001.01, and its message element is HstToATMAck (HostToATMAcknowledgement).
Is there an MT equivalent of caam.008?
No Swift MT message is listed as its direct equivalent on this site. Many ISO 20022 messages have no MT counterpart.

All ISO 20022 messages · ISO 20022 code sets · MT messages

The ISO 20022 message definitions, element names and definitions on this page are reproduced from material published at iso20022.org under the ISO 20022 Intellectual Property Rights policy. This is not the official source: the up-to-date ISO 20022 standards and repository material are published only at iso20022.org. Explanations in our own words are by ZagTrader. ZagTrader is not affiliated with or endorsed by ISO or Swift.