ATMWithdrawalCompletionAcknowledgementV02

catp.004.001.02

The ATMWithdrawalCompletionAcknowledgement message is sent by an acquirer or its agent to an ATM to acknowledge the receipt of an ATMWithdrawalCompletionAdvice message.

Message Construction

Every ISO20022 message has at the highest level what we call ‘building blocks’. Because the message is constructed as immutable records, the association is by composition. Below you can see the relationship between the message and its constituent building blocks: For comparison, see the ISO20022 official specification

classDiagram
     direction LR
%% ATMWithdrawalCompletionAcknowledgementV02 recursion level 0 with max 0
ATMWithdrawalCompletionAcknowledgementV02 *-- "1..1" Header32 : Header
ATMWithdrawalCompletionAcknowledgementV02 *-- "0..1" ContentInformationType10 : ProtectedATMWithdrawalCompletionAcknowledgement
ATMWithdrawalCompletionAcknowledgementV02 *-- "0..1" ATMWithdrawalCompletionAcknowledgement2 : ATMWithdrawalCompletionAcknowledgement
ATMWithdrawalCompletionAcknowledgementV02 *-- "0..1" ContentInformationType15 : SecurityTrailer
  

Now, we will zero-in one-by-one on each of these building blocks.

Header building block

Information related to the protocol management on a segment of the path from the ATM to the acquirer. Information related to the protocol management on a segment of the path from the ATM to the acquirer. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% Header32 recursion level 0 with max 1
class Header32{
    ProtocolVersion IsoMax6Text
    ExchangeIdentification IsoMax3NumericText
    ReTransmissionCounter IsoNumber
    CreationDateTime IsoISODateTime
    InitiatingParty IsoMax35Text
    RecipientParty IsoMax35Text
    ProcessState IsoMax35Text
}
Header32 *-- "1..1" ATMMessageFunction2 : MessageFunction
Header32 *-- "0..0" Traceability4 : Traceability
%% ATMMessageFunction2 recursion level 1 with max 1
class ATMMessageFunction2{
    Function MessageFunction11Code
    ATMServiceCode IsoMax35Text
    HostServiceCode IsoMax35Text
}
%% Traceability4 recursion level 1 with max 1
class Traceability4{
    SequenceNumber IsoMax35Text
    TraceDateTimeIn IsoISODateTime
    TraceDateTimeOut IsoISODateTime
}
Traceability4 *-- "1..1" GenericIdentification77 : RelayIdentification
  

Header32 members

Member name Description Data Type / Multiplicity
MessageFunction Identifies the type of process related to the message. ATMMessageFunction2 - Required 1..1
ProtocolVersion Version of the ATM protocol specifications. IsoMax6Text - Required 1..1
ExchangeIdentification Unique identification of an exchange occurrence. IsoMax3NumericText - Required 1..1
ReTransmissionCounter Retransmission counter of this advice, 0 for the first transmission. IsoNumber - Optional 0..1
CreationDateTime Date and time at which the message was created. IsoISODateTime - Required 1..1
InitiatingParty Unique identification of the partner that has initiated the exchange. IsoMax35Text - Required 1..1
RecipientParty Unique identification of the partner that is the recipient of the message exchange. IsoMax35Text - Optional 0..1
ProcessState State of the sender of the message inside the process flow. IsoMax35Text - Optional 0..1
Traceability Identification of partners involved in exchange from the merchant to the issuer, with the relative timestamp of their exchanges. Traceability4 - Unknown 0..0

ProtectedATMWithdrawalCompletionAcknowledgement building block

Encrypted body of the message. General cryptographic message syntax (CMS) containing encrypted data. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% ContentInformationType10 recursion level 0 with max 1
class ContentInformationType10{
    ContentType ContentType2Code
}
ContentInformationType10 *-- "1..1" EnvelopedData4 : EnvelopedData
%% EnvelopedData4 recursion level 1 with max 1
class EnvelopedData4{
    Version IsoNumber
}
EnvelopedData4 *-- "1..0" IRecipient4Choice : Recipient
EnvelopedData4 *-- "0..1" EncryptedContent3 : EncryptedContent
  

ContentInformationType10 members

Member name Description Data Type / Multiplicity
ContentType Type of data protection. ContentType2Code - Required 1..1
EnvelopedData Data protection by encryption or by a digital envelope, with an encryption key. EnvelopedData4 - Required 1..1

ATMWithdrawalCompletionAcknowledgement building block

Information related to the acknowledgement of an ATM withdrawal transaction from the ATM manager. Information related to the acknowledgement of an ATM withdrawal from the ATM manager. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% ATMWithdrawalCompletionAcknowledgement2 recursion level 0 with max 1
ATMWithdrawalCompletionAcknowledgement2 *-- "1..1" AutomatedTellerMachine3 : ATM
ATMWithdrawalCompletionAcknowledgement2 *-- "1..1" ATMContext9 : Context
ATMWithdrawalCompletionAcknowledgement2 *-- "1..1" ATMTransaction18 : Transaction
%% AutomatedTellerMachine3 recursion level 1 with max 1
class AutomatedTellerMachine3{
    Identification IsoMax35Text
    AdditionalIdentification IsoMax35Text
    SequenceNumber IsoMax35Text
}
AutomatedTellerMachine3 *-- "0..1" PostalAddress17 : Location
%% ATMContext9 recursion level 1 with max 1
class ATMContext9{
    SessionReference IsoMax35Text
}
ATMContext9 *-- "0..1" ATMService10 : Service
%% ATMTransaction18 recursion level 1 with max 1
class ATMTransaction18{
    Response Response4Code
    ResponseReason ResultDetail4Code
    ICCRelatedData IsoMax10000Binary
}
ATMTransaction18 *-- "1..1" TransactionIdentifier1 : TransactionIdentification
ATMTransaction18 *-- "0..0" ATMCommand7 : Command
  

ATMWithdrawalCompletionAcknowledgement2 members

Member name Description Data Type / Multiplicity
ATM ATM information. AutomatedTellerMachine3 - Required 1..1
Context Context in which the transaction is performed. ATMContext9 - Required 1..1
Transaction Acknowledgement of the withdrawal completion advice. ATMTransaction18 - Required 1..1

SecurityTrailer building block

Trailer of the message containing a MAC. General cryptographic message syntax (CMS) containing authenticated data. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% ContentInformationType15 recursion level 0 with max 1
class ContentInformationType15{
    ContentType ContentType2Code
}
ContentInformationType15 *-- "1..1" AuthenticatedData4 : AuthenticatedData
%% AuthenticatedData4 recursion level 1 with max 1
class AuthenticatedData4{
    Version IsoNumber
    MAC IsoMax140Binary
}
AuthenticatedData4 *-- "1..0" IRecipient4Choice : Recipient
AuthenticatedData4 *-- "1..1" AlgorithmIdentification15 : MACAlgorithm
AuthenticatedData4 *-- "1..1" EncapsulatedContent3 : EncapsulatedContent
  

ContentInformationType15 members

Member name Description Data Type / Multiplicity
ContentType Type of data protection. ContentType2Code - Required 1..1
AuthenticatedData Data protection by a message authentication code (MAC). AuthenticatedData4 - Required 1..1

Extensibility and generalization considerations

To facilitate generalized design patterns in the system, the ATMWithdrawalCompletionAcknowledgementV02 implementation follows a specific implementaiton pattern. First of all, ATMWithdrawalCompletionAcknowledgementV02 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, ATMWithdrawalCompletionAcknowledgementV02Document implements IOuterDocument. Because ATMWithdrawalCompletionAcknowledgementV02 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type ATMWithdrawalCompletionAcknowledgementV02.

classDiagram
    class IOuterRecord
    ATMWithdrawalCompletionAcknowledgementV02 --|> IOuterRecord : Implements
    ATMWithdrawalCompletionAcknowledgementV02Document --|> IOuterDocument~ATMWithdrawalCompletionAcknowledgementV02~ : Implements
    class IOuterDocument~ATMWithdrawalCompletionAcknowledgementV02~ {
        ATMWithdrawalCompletionAcknowledgementV02 Message
     }
  

Document wrapper for serialization

The only real purpose ATMWithdrawalCompletionAcknowledgementV02Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:catp.004.001.02’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using ATMWithdrawalCompletionAcknowledgementV02.ToDocument() method. The returned ATMWithdrawalCompletionAcknowledgementV02Document value will serialize correctly according to ISO 20022 standards.

classDiagram
    ATMWithdrawalCompletionAcknowledgementV02Document *-- ATMWithdrawalCompletionAcknowledgementV02 : Document
  

Sample of message format

This is an abbreviated version of what the message should look like.

<Document xmlns="urn:iso:std:iso:20022:tech:xsd:catp.004.001.02">
    <ATMWdrwlCmpltnAck>
        <Hdr>
            <!-- Header inner content -->
        </Hdr>
        <PrtctdATMWdrwlCmpltnAck>
            <!-- ProtectedATMWithdrawalCompletionAcknowledgement inner content -->
        </PrtctdATMWdrwlCmpltnAck>
        <ATMWdrwlCmpltnAck>
            <!-- ATMWithdrawalCompletionAcknowledgement inner content -->
        </ATMWdrwlCmpltnAck>
        <SctyTrlr>
            <!-- SecurityTrailer inner content -->
        </SctyTrlr>
    </ATMWdrwlCmpltnAck>
</Document>

Data from ISO specification

This is the technical data from the specification document.

<messageDefinition
  xmi:id="_YbuXga4NEeWZgJQOa6iKCQ"
  previousVersion="_P2qh4IqkEeS4a4abTJTSSw"
  name="ATMWithdrawalCompletionAcknowledgementV02"
  definition="The ATMWithdrawalCompletionAcknowledgement message is sent by an acquirer or its agent to an ATM to acknowledge the receipt of an ATMWithdrawalCompletionAdvice message."
  registrationStatus="Registered"
  messageSet="_wx2hAK1hEeWMg5rOByfExw"
  xmlTag="ATMWdrwlCmpltnAck"
  rootElement="Document"
  xmlns:xmi="http://www.omg.org/XMI">
  <messageBuildingBlock
    xmi:id="_YbuXg64NEeWZgJQOa6iKCQ"
    name="Header"
    definition="Information related to the protocol management on a segment of the path from the ATM to the acquirer."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="1"
    xmlTag="Hdr"
    complexType="_4Wfn0a4JEeWZgJQOa6iKCQ" />
  <messageBuildingBlock
    xmi:id="_YbuXha4NEeWZgJQOa6iKCQ"
    name="ProtectedATMWithdrawalCompletionAcknowledgement"
    definition="Encrypted body of the message."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="0"
    xmlTag="PrtctdATMWdrwlCmpltnAck"
    complexType="_UfeMUWizEeS87LmvcA55sg" />
  <messageBuildingBlock
    xmi:id="_YbuXh64NEeWZgJQOa6iKCQ"
    name="ATMWithdrawalCompletionAcknowledgement"
    definition="Information related to the acknowledgement of an ATM withdrawal transaction from the ATM manager."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="0"
    xmlTag="ATMWdrwlCmpltnAck"
    complexType="_eR-ZMa4NEeWZgJQOa6iKCQ" />
  <messageBuildingBlock
    xmi:id="_YbuXia4NEeWZgJQOa6iKCQ"
    name="SecurityTrailer"
    definition="Trailer of the message containing a MAC."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="0"
    xmlTag="SctyTrlr"
    complexType="_uSOuUCrHEeWRf8RNsvC5fQ" />
  <messageDefinitionIdentifier
    businessArea="catp"
    messageFunctionality="004"
    flavour="001"
    version="02" />
</messageDefinition>

ISO Building Blocks

The following items are used as building blocks to construct this message.