cain.023.001.01
The CardManagementInitiation message is sent by the acquirer to an issuer or agent to fulfil a request initiated by the cardholder at the point of service for an operation on the card account.
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 %% CardManagementInitiationV01 recursion level 0 with max 0 CardManagementInitiationV01 *-- "1..1" Header39 : Header CardManagementInitiationV01 *-- "1..1" CardManagementInitiation1 : Body CardManagementInitiationV01 *-- "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.
For comparison, see the ISO20022 official specification
classDiagram direction tb %% Header39 recursion level 0 with max 1 class Header39{ MessageFunction MessageFunction17Code ProtocolVersion IsoMax2048Text ExchangeIdentification IsoMax35Text ReTransmissionCounter IsoMax3NumericText CreationDateTime IsoISODateTime } Header39 *-- "0..1" BatchManagementInformation1 : BatchManagementInformation Header39 *-- "1..1" GenericIdentification172 : InitiatingParty Header39 *-- "0..1" GenericIdentification172 : RecipientParty Header39 *-- "0..0" AdditionalData1 : TraceData Header39 *-- "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
Header39 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
MessageFunction | Identifies the type of process related to the message. | MessageFunction17Code - 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 the card management initiation. Information related to the card management initiation message. For comparison, see the ISO20022 official specification
classDiagram direction tb %% CardManagementInitiation1 recursion level 0 with max 1 class CardManagementInitiation1{ ICCRelatedData IsoMax10KHexBinaryText } CardManagementInitiation1 *-- "1..1" Environment12 : Environment CardManagementInitiation1 *-- "1..1" Context5 : Context CardManagementInitiation1 *-- "1..1" Transaction76 : Transaction CardManagementInitiation1 *-- "0..1" ProcessingResult1 : ProcessingResult CardManagementInitiation1 *-- "0..0" ProtectedData1 : ProtectedData CardManagementInitiation1 *-- "0..0" SupplementaryData1 : SupplementaryData %% Environment12 recursion level 1 with max 1 Environment12 *-- "1..1" PartyIdentification197 : Acquirer Environment12 *-- "0..1" PartyIdentification197 : Sender Environment12 *-- "0..1" PartyIdentification197 : Receiver Environment12 *-- "1..1" PartyIdentification203 : Acceptor Environment12 *-- "0..1" Terminal1 : Terminal Environment12 *-- "1..1" CardData1 : Card Environment12 *-- "0..1" CustomerDevice2 : CustomerDevice Environment12 *-- "0..1" Wallet1 : Wallet Environment12 *-- "0..1" Token1 : Token Environment12 *-- "0..1" Cardholder15 : Cardholder %% Context5 recursion level 1 with max 1 Context5 *-- "1..1" PointOfServiceContext1 : PointOfServiceContext Context5 *-- "1..1" TransactionContext1 : TransactionContext Context5 *-- "0..0" Verification1 : Verification Context5 *-- "0..1" RiskContext1 : RiskContext %% Transaction76 recursion level 1 with max 1 class Transaction76{ TransactionType IsoExact2AlphaNumericText TransactionSubType IsoMax35Text MessageReason IsoExact4NumericText AlternateMessageReason IsoMax35Text TransactionCurrency ISO3NumericCurrencyCode } Transaction76 *-- "1..1" TransactionIdentification8 : TransactionIdentification Transaction76 *-- "0..1" PINData1 : NewPINData Transaction76 *-- "0..0" DetailedAmount20 : DetailedAmount Transaction76 *-- "0..1" Amount4 : ReconciliationAmount Transaction76 *-- "0..0" AdditionalAmounts2 : AdditionalAmounts Transaction76 *-- "0..0" AdditionalFee1 : AdditionalFees Transaction76 *-- "0..1" AccountDetails2 : AccountFrom Transaction76 *-- "0..1" AccountDetails2 : AccountTo Transaction76 *-- "0..0" AdditionalData1 : AdditionalData %% ProcessingResult1 recursion level 1 with max 1 class ProcessingResult1{ ActionRequired IsoYesNoIndicator } ProcessingResult1 *-- "0..1" ApprovalData1 : ApprovalData ProcessingResult1 *-- "0..1" ResultData1 : ResultData ProcessingResult1 *-- "0..1" ResultData1 : OriginalResultData ProcessingResult1 *-- "0..0" Action9 : Action ProcessingResult1 *-- "0..0" AdditionalAction1 : AdditionalAction ProcessingResult1 *-- "0..0" AdditionalInformation20 : 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
CardManagementInitiation1 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
Environment | Environment of the transaction. | Environment12 - Required 1..1 |
Context | Context in which the card transaction is performed. | Context5 - Required 1..1 |
Transaction | Card management initiation transaction. | Transaction76 - Required 1..1 |
ProcessingResult | Outcome of the processing of the authorisation. | ProcessingResult1 - Optional 0..1 |
ICCRelatedData | Data related to an integrated circuit card application embedded in the payment card of the cardholder. ISO 8583 bit 55 | IsoMax10KHexBinaryText - Optional 0..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 CardManagementInitiationV01 implementation follows a specific implementaiton pattern. First of all, CardManagementInitiationV01 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, CardManagementInitiationV01Document implements IOuterDocument. Because CardManagementInitiationV01 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type CardManagementInitiationV01.
classDiagram class IOuterRecord CardManagementInitiationV01 --|> IOuterRecord : Implements CardManagementInitiationV01Document --|> IOuterDocument~CardManagementInitiationV01~ : Implements class IOuterDocument~CardManagementInitiationV01~ { CardManagementInitiationV01 Message }
Document wrapper for serialization
The only real purpose CardManagementInitiationV01Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:cain.023.001.01’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using CardManagementInitiationV01.ToDocument() method. The returned CardManagementInitiationV01Document value will serialize correctly according to ISO 20022 standards.
classDiagram CardManagementInitiationV01Document *-- CardManagementInitiationV01 : 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.023.001.01">
<CardMgmtInitn>
<Hdr>
<!-- Header inner content -->
</Hdr>
<Body>
<!-- Body inner content -->
</Body>
<SctyTrlr>
<!-- SecurityTrailer inner content -->
</SctyTrlr>
</CardMgmtInitn>
</Document>
Data from ISO specification
This is the technical data from the specification document.
<messageDefinition
xmi:id="_XXmzJVgPEeedJb6VxsnkPg"
nextVersions="_Ke1EQYEPEeu6D49Gi-ZPwQ"
name="CardManagementInitiationV01"
definition="The CardManagementInitiation message is sent by the acquirer to an issuer or agent to fulfil a request initiated by the cardholder at the point of service for an operation on the card account."
registrationStatus="Registered"
messageSet="_oFVkcKmaEeqA4rV5xCgycA"
xmlTag="CardMgmtInitn"
rootElement="Document"
xmlns:xmi="http://www.omg.org/XMI">
<messageBuildingBlock
xmi:id="_XXmzKFgPEeedJb6VxsnkPg"
nextVersions="_Ke1EQ4EPEeu6D49Gi-ZPwQ"
name="Header"
definition="Information related to the management of the protocol."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Hdr"
complexType="_4s6-AVA4EeedyPuM0kK2EQ" />
<messageBuildingBlock
xmi:id="_XXmzJ1gPEeedJb6VxsnkPg"
nextVersions="_Ke1ERYEPEeu6D49Gi-ZPwQ"
name="Body"
definition="Information related to the card management initiation."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Body"
complexType="_JW-UgVgQEeedJb6VxsnkPg" />
<messageBuildingBlock
xmi:id="_XXmzKVgPEeedJb6VxsnkPg"
nextVersions="_Ke1ER4EPEeu6D49Gi-ZPwQ"
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="023"
flavour="001"
version="01" />
</messageDefinition>
ISO Building Blocks
The following items are used as building blocks to construct this message.