caaa.011.001.08
The AcceptorBatchTransfer is sent by an acceptor (or its agent) to transfer the financial data of a collection of transactions to the acquirer (or its agent).
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 %% AcceptorBatchTransferV08 recursion level 0 with max 0 AcceptorBatchTransferV08 *-- "1..1" Header25 : Header AcceptorBatchTransferV08 *-- "1..1" CardPaymentBatchTransfer7 : BatchTransfer AcceptorBatchTransferV08 *-- "0..1" ContentInformationType16 : SecurityTrailer
Now, we will zero-in one-by-one on each of these building blocks.
Header building block
Batch capture message management information. Set of characteristics related to the transfer of transactions. For comparison, see the ISO20022 official specification
classDiagram direction tb %% Header25 recursion level 0 with max 1 class Header25{ DownloadTransfer IsoTrueFalseIndicator FormatVersion IsoMax6Text ExchangeIdentification IsoNumber CreationDateTime IsoISODateTime } Header25 *-- "1..1" GenericIdentification53 : InitiatingParty Header25 *-- "0..1" GenericIdentification94 : RecipientParty %% GenericIdentification53 recursion level 1 with max 1 class GenericIdentification53{ Identification IsoMax35Text Type PartyType3Code Issuer PartyType4Code Country IsoMin2Max3AlphaText ShortName IsoMax35Text } %% GenericIdentification94 recursion level 1 with max 1 class GenericIdentification94{ Identification IsoMax35Text Type PartyType3Code Issuer PartyType4Code Country IsoMin2Max3AlphaText ShortName IsoMax35Text } GenericIdentification94 *-- "0..1" NetworkParameters5 : RemoteAccess
Header25 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
DownloadTransfer | Indicates if the file transfer is a download or an upload. | IsoTrueFalseIndicator - Required 1..1 |
FormatVersion | Version of file format. | IsoMax6Text - Required 1..1 |
ExchangeIdentification | Unique identification of an exchange occurrence. | IsoNumber - Required 1..1 |
CreationDateTime | Date and time at which the file or message was created. | IsoISODateTime - Required 1..1 |
InitiatingParty | Unique identification of the partner that has initiated the exchange. | GenericIdentification53 - Required 1..1 |
RecipientParty | Unique identification of the partner that is the recipient of the exchange. | GenericIdentification94 - Optional 0..1 |
BatchTransfer building block
Card payment transactions from one or several data set of transactions. Card payment transactions from one or several data set of transactions. For comparison, see the ISO20022 official specification
classDiagram direction tb %% CardPaymentBatchTransfer7 recursion level 0 with max 1 CardPaymentBatchTransfer7 *-- "0..0" TransactionTotals7 : TransactionTotals CardPaymentBatchTransfer7 *-- "0..0" CardPaymentDataSet22 : DataSet %% TransactionTotals7 recursion level 1 with max 1 class TransactionTotals7{ POIGroupIdentification IsoMax35Text CardProductProfile IsoMax35Text Currency ActiveCurrencyCode Type TypeTransactionTotals2Code TotalNumber IsoNumber CumulativeAmount IsoImpliedCurrencyAndAmount } %% CardPaymentDataSet22 recursion level 1 with max 1 CardPaymentDataSet22 *-- "1..1" DataSetIdentification5 : DataSetIdentification CardPaymentDataSet22 *-- "0..0" Traceability5 : Traceability CardPaymentDataSet22 *-- "0..1" GenericIdentification53 : DataSetInitiator CardPaymentDataSet22 *-- "1..0" TransactionTotals7 : TransactionTotals CardPaymentDataSet22 *-- "0..1" CommonData8 : CommonData CardPaymentDataSet22 *-- "1..0" ICardPaymentDataSetTransaction7Choice : Transaction
CardPaymentBatchTransfer7 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
TransactionTotals | Totals of transactions of all the data sets. | TransactionTotals7 - Unknown 0..0 |
DataSet | Card payment transactions from one data set of transactions. | CardPaymentDataSet22 - Unknown 0..0 |
SecurityTrailer building block
Trailer of the message containing a MAC or a digital signature. General cryptographic message syntax (CMS) containing authenticated data. For comparison, see the ISO20022 official specification
classDiagram direction tb %% ContentInformationType16 recursion level 0 with max 1 class ContentInformationType16{ ContentType ContentType2Code } ContentInformationType16 *-- "1..1" AuthenticatedData5 : AuthenticatedData %% AuthenticatedData5 recursion level 1 with max 1 class AuthenticatedData5{ Version IsoNumber MAC IsoMax140Binary } AuthenticatedData5 *-- "1..0" IRecipient6Choice : Recipient AuthenticatedData5 *-- "1..1" AlgorithmIdentification22 : MACAlgorithm AuthenticatedData5 *-- "1..1" EncapsulatedContent3 : EncapsulatedContent
ContentInformationType16 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). | AuthenticatedData5 - Required 1..1 |
Extensibility and generalization considerations
To facilitate generalized design patterns in the system, the AcceptorBatchTransferV08 implementation follows a specific implementaiton pattern. First of all, AcceptorBatchTransferV08 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, AcceptorBatchTransferV08Document implements IOuterDocument. Because AcceptorBatchTransferV08 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type AcceptorBatchTransferV08.
classDiagram class IOuterRecord AcceptorBatchTransferV08 --|> IOuterRecord : Implements AcceptorBatchTransferV08Document --|> IOuterDocument~AcceptorBatchTransferV08~ : Implements class IOuterDocument~AcceptorBatchTransferV08~ { AcceptorBatchTransferV08 Message }
Document wrapper for serialization
The only real purpose AcceptorBatchTransferV08Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:caaa.011.001.08’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using AcceptorBatchTransferV08.ToDocument() method. The returned AcceptorBatchTransferV08Document value will serialize correctly according to ISO 20022 standards.
classDiagram AcceptorBatchTransferV08Document *-- AcceptorBatchTransferV08 : 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:caaa.011.001.08">
<AccptrBtchTrf>
<Hdr>
<!-- Header inner content -->
</Hdr>
<BtchTrf>
<!-- BatchTransfer inner content -->
</BtchTrf>
<SctyTrlr>
<!-- SecurityTrailer inner content -->
</SctyTrlr>
</AccptrBtchTrf>
</Document>
Data from ISO specification
This is the technical data from the specification document.
<messageDefinition
xmi:id="_hUUmMdekEeiJyp_aycJaTw"
nextVersions="_lPTosQt8EeqYM5yH99IYQw"
previousVersion="_Q6qukdppEeearpaEPXv9UA"
name="AcceptorBatchTransferV08"
definition="The AcceptorBatchTransfer is sent by an acceptor (or its agent) to transfer the financial data of a collection of transactions to the acquirer (or its agent)."
registrationStatus="Registered"
messageSet="_urpIICeJEeOCeO5e7islRQ"
xmlTag="AccptrBtchTrf"
rootElement="Document"
xmlns:xmi="http://www.omg.org/XMI">
<doclet
xmi:id="_hUUmM9ekEeiJyp_aycJaTw"
type="purpose" />
<messageBuildingBlock
xmi:id="_hUUmNdekEeiJyp_aycJaTw"
nextVersions="_lPWE8Qt8EeqYM5yH99IYQw"
previousVersion="_Q6quldppEeearpaEPXv9UA"
name="Header"
definition="Batch capture message management information."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Hdr"
complexType="_SzGD4Y3IEeWjkqXgn_0Imw" />
<messageBuildingBlock
xmi:id="_hUUmN9ekEeiJyp_aycJaTw"
nextVersions="_lPWsAQt8EeqYM5yH99IYQw"
previousVersion="_Q6qul9ppEeearpaEPXv9UA"
name="BatchTransfer"
definition="Card payment transactions from one or several data set of transactions."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="BtchTrf"
complexType="_aU2SoNekEeiJyp_aycJaTw" />
<messageBuildingBlock
xmi:id="_hUUmOdekEeiJyp_aycJaTw"
nextVersions="_lPWsAwt8EeqYM5yH99IYQw"
previousVersion="_Q6qumdppEeearpaEPXv9UA"
name="SecurityTrailer"
definition="Trailer of the message containing a MAC or a digital signature."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="0"
xmlTag="SctyTrlr"
complexType="_Wb7MEds3Eee9e6xduATmQg" />
<messageDefinitionIdentifier
businessArea="caaa"
messageFunctionality="011"
flavour="001"
version="08" />
</messageDefinition>
ISO Building Blocks
The following items are used as building blocks to construct this message.