cain.026.001.01
The AddendumResponse message is sent by an issuer or an agent to an acquirer in response to an AddendumInitiation 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 %% AddendumResponseV01 recursion level 0 with max 0 AddendumResponseV01 *-- "1..1" Header48 : Header AddendumResponseV01 *-- "1..1" AddendumResponse1 : Body AddendumResponseV01 *-- "0..1" ContentInformationType20 : SecurityTrailer
Now, we will zero-in one-by-one on each of these building blocks.
Header building block
Information related to the management of the protocol. Set of characteristics related to the protocol. Header for a fee collection message. ISO 8583 MTI For comparison, see the ISO20022 official specification
classDiagram direction tb %% Header48 recursion level 0 with max 1 class Header48{ MessageFunction MessageFunction29Code ProtocolVersion IsoMax2048Text ExchangeIdentification IsoMax35Text ReTransmissionCounter IsoMax3NumericText CreationDateTime IsoISODateTime } Header48 *-- "0..1" BatchManagementInformation1 : BatchManagementInformation Header48 *-- "1..1" GenericIdentification172 : InitiatingParty Header48 *-- "0..1" GenericIdentification172 : RecipientParty Header48 *-- "0..0" AdditionalData1 : TraceData Header48 *-- "0..0" Traceability7 : Traceability %% BatchManagementInformation1 recursion level 1 with max 1 class BatchManagementInformation1{ CollectionIdentification IsoMax35Text BatchIdentification IsoMax35Text MessageSequenceNumber IsoMax15NumericText MessageChecksumInputValue IsoMax140Binary } %% GenericIdentification172 recursion level 1 with max 1 class GenericIdentification172{ Identification IsoMax35Text Type PartyType17Code OtherType IsoMax35Text Assigner PartyType18Code Country IsoMin2Max3AlphaText ShortName IsoMax35Text } %% GenericIdentification172 recursion level 1 with max 1 class GenericIdentification172{ Identification IsoMax35Text Type PartyType17Code OtherType IsoMax35Text Assigner PartyType18Code Country IsoMin2Max3AlphaText ShortName IsoMax35Text } %% AdditionalData1 recursion level 1 with max 1 class AdditionalData1{ Type IsoMax35Text Value IsoMax2048Text } %% Traceability7 recursion level 1 with max 1 class Traceability7{ TraceDateTimeIn IsoISODateTime TraceDateTimeOut IsoISODateTime } Traceability7 *-- "1..1" GenericIdentification172 : RelayIdentification
Header48 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
MessageFunction | Identifies the type of process related to the message. | MessageFunction29Code - Required 1..1 |
ProtocolVersion | Version of the acquirer to issuer protocol specifications. | IsoMax2048Text - Required 1..1 |
ExchangeIdentification | Unique identification of an exchange of messages between two parties. | IsoMax35Text - Optional 0..1 |
ReTransmissionCounter | Number of retransmission of the message. Incremented by one for each retransmission. | IsoMax3NumericText - Optional 0..1 |
CreationDateTime | Date and time at which the message was sent. | IsoISODateTime - Required 1..1 |
BatchManagementInformation | Information related to the batch and the collection to which the message belongs if any. | BatchManagementInformation1 - Optional 0..1 |
InitiatingParty | Unique identification of the partner that has initiated the exchange. | GenericIdentification172 - Required 1..1 |
RecipientParty | Unique identification of the partner that is the recipient of the message exchange. | GenericIdentification172 - Optional 0..1 |
TraceData | Information sent in the request message to be returned in the response one, for instance to help in the retrieval of the context of the exchange. ISO 8583:93/2003 bit 59 | AdditionalData1 - Unknown 0..0 |
Traceability | Identification of partners involved in exchange from the merchant to the issuer, with the relative timestamp of their exchanges. | Traceability7 - Unknown 0..0 |
Body building block
Information related to an addendum response. Addendum message is used in conjunction with an authorisation or financial message to provide supplemental data above that required to complete an authorisation initiation or financial initiation. For comparison, see the ISO20022 official specification
classDiagram direction tb %% AddendumResponse1 recursion level 0 with max 1 AddendumResponse1 *-- "1..1" Environment16 : Environment AddendumResponse1 *-- "0..1" Context8 : Context AddendumResponse1 *-- "1..1" Transaction92 : Transaction AddendumResponse1 *-- "1..1" ProcessingResult4 : ProcessingResult AddendumResponse1 *-- "0..0" ProtectedData1 : ProtectedData AddendumResponse1 *-- "0..0" SupplementaryData1 : SupplementaryData %% Environment16 recursion level 1 with max 1 Environment16 *-- "1..1" PartyIdentification197 : Acquirer Environment16 *-- "0..1" PartyIdentification197 : Sender Environment16 *-- "0..1" PartyIdentification197 : Receiver Environment16 *-- "0..1" PartyIdentification197 : Destination Environment16 *-- "0..1" CardData2 : Card Environment16 *-- "0..1" Token1 : Token %% Context8 recursion level 1 with max 1 Context8 *-- "0..1" TransactionContext5 : TransactionContext %% Transaction92 recursion level 1 with max 1 class Transaction92{ AssociatedDataReference IsoMax70Text TransactionDescription IsoMax1000Text } Transaction92 *-- "1..1" TransactionIdentification13 : TransactionIdentification Transaction92 *-- "0..0" AdditionalFee1 : AdditionalFees Transaction92 *-- "0..0" AdditionalData1 : AdditionalData %% ProcessingResult4 recursion level 1 with max 1 ProcessingResult4 *-- "0..1" ResultData5 : ResultData ProcessingResult4 *-- "0..1" ResultData1 : OriginalResultData ProcessingResult4 *-- "0..0" AdditionalInformation22 : AdditionalInformation %% ProtectedData1 recursion level 1 with max 1 class ProtectedData1{ ContentType ContentType3Code } ProtectedData1 *-- "0..1" EnvelopedData6 : EnvelopedData ProtectedData1 *-- "0..1" EncryptedData1 : EncryptedData %% SupplementaryData1 recursion level 1 with max 1 class SupplementaryData1{ PlaceAndName IsoMax350Text } SupplementaryData1 *-- "1..1" IsoSupplementaryDataEnvelope1 : Envelope
AddendumResponse1 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
Environment | Contains or describes the information pertaining to the actors interacting with the transaction. | Environment16 - Required 1..1 |
Context | Contains or describes conditions and characteristics of the transaction. | Context8 - Optional 0..1 |
Transaction | Card transaction for which an authorisation is requested. | Transaction92 - Required 1..1 |
ProcessingResult | Outcome of the processing of the addendum initiation. | ProcessingResult4 - Required 1..1 |
ProtectedData | Contains protected data and the attributes used to protect the data. | ProtectedData1 - Unknown 0..0 |
SupplementaryData | Additional information that can not be captured in the structured fields and/or other specific block. | SupplementaryData1 - Unknown 0..0 |
SecurityTrailer building block
Trailer of the message containing a MAC. General cryptographic message syntax (CMS) containing encrypted data. For comparison, see the ISO20022 official specification
classDiagram direction tb %% ContentInformationType20 recursion level 0 with max 1 class ContentInformationType20{ MAC IsoMax8HexBinaryText } ContentInformationType20 *-- "1..1" MACData1 : MACData %% MACData1 recursion level 1 with max 1 class MACData1{ Control IsoExact1HexBinaryText KeySetIdentifier IsoMax8NumericText DerivedInformation IsoMax32HexBinaryText Algorithm IsoMax2NumericText KeyLength IsoMax4NumericText KeyProtection IsoMax2NumericText KeyIndex IsoMax5NumericText PaddingMethod IsoMax2NumericText InitialisationVector IsoMax32HexBinaryText }
ContentInformationType20 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
MACData | Type of data protection. ISO 8583:87 bit 53 or 110 ISO 8583:93 bit 53 or 111 ISO 8583:2003 bit 53 or 50 | MACData1 - Required 1..1 |
MAC | Message Authentication Code data. Binary, length of 8 ISO 8583 bit 64 or bit 128 | IsoMax8HexBinaryText - Required 1..1 |
Extensibility and generalization considerations
To facilitate generalized design patterns in the system, the AddendumResponseV01 implementation follows a specific implementaiton pattern. First of all, AddendumResponseV01 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, AddendumResponseV01Document implements IOuterDocument. Because AddendumResponseV01 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type AddendumResponseV01.
classDiagram class IOuterRecord AddendumResponseV01 --|> IOuterRecord : Implements AddendumResponseV01Document --|> IOuterDocument~AddendumResponseV01~ : Implements class IOuterDocument~AddendumResponseV01~ { AddendumResponseV01 Message }
Document wrapper for serialization
The only real purpose AddendumResponseV01Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:cain.026.001.01’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using AddendumResponseV01.ToDocument() method. The returned AddendumResponseV01Document value will serialize correctly according to ISO 20022 standards.
classDiagram AddendumResponseV01Document *-- AddendumResponseV01 : 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:cain.026.001.01">
<AdddmRspn>
<Hdr>
<!-- Header inner content -->
</Hdr>
<Body>
<!-- Body inner content -->
</Body>
<SctyTrlr>
<!-- SecurityTrailer inner content -->
</SctyTrlr>
</AdddmRspn>
</Document>
Data from ISO specification
This is the technical data from the specification document.
<messageDefinition
xmi:id="_XWt78f5kEeiLerArw36g0w"
nextVersions="_SgYZMYdMEeuBS50MFjViNw"
name="AddendumResponseV01"
definition="The AddendumResponse message is sent by an issuer or an agent to an acquirer in response to an AddendumInitiation message."
registrationStatus="Registered"
messageSet="_oFVkcKmaEeqA4rV5xCgycA"
xmlTag="AdddmRspn"
rootElement="Document"
xmlns:xmi="http://www.omg.org/XMI">
<messageBuildingBlock
xmi:id="_XWt78_5kEeiLerArw36g0w"
nextVersions="_SgZAQYdMEeuBS50MFjViNw"
previousVersion="_ow6wscsZEeizUq4cFQ71-Q"
name="Header"
definition="Information related to the management of the protocol."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Hdr"
complexType="_wmyN8VaGEeeFltjJxERUxw" />
<messageBuildingBlock
xmi:id="_XWujAf5kEeiLerArw36g0w"
nextVersions="_SgZAQ4dMEeuBS50MFjViNw"
previousVersion="_ow6ws8sZEeizUq4cFQ71-Q"
name="Body"
definition="Information related to an addendum response."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Body"
complexType="_QmeFQf5mEeiLerArw36g0w" />
<messageBuildingBlock
xmi:id="_XWujA_5kEeiLerArw36g0w"
nextVersions="_SgZARYdMEeuBS50MFjViNw"
previousVersion="_ow6wtcsZEeizUq4cFQ71-Q"
name="SecurityTrailer"
definition="Trailer of the message containing a MAC."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="0"
xmlTag="SctyTrlr"
complexType="_fP-osaQuEeeWXKXf3KjtmQ" />
<messageDefinitionIdentifier
businessArea="cain"
messageFunctionality="026"
flavour="001"
version="01" />
</messageDefinition>
ISO Building Blocks
The following items are used as building blocks to construct this message.