cain.006.001.03
The ReversalResponse message is sent by an issuer or an agent to an acquirer in response to a ReversalInitiation 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
%% ReversalResponseV03 recursion level 0 with max 0
ReversalResponseV03 *-- "1..1" Header62 : Header
ReversalResponseV03 *-- "1..1" ReversalResponse4 : Body
ReversalResponseV03 *-- "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
%% Header62 recursion level 0 with max 1
class Header62{
MessageFunction MessageFunction16Code
ProtocolVersion IsoMax2048Text
ExchangeIdentification IsoMax35Text
ReTransmissionCounter IsoMax3NumericText
CreationDateTime IsoISODateTime
}
Header62 *-- "0..1" BatchManagementInformation1 : BatchManagementInformation
Header62 *-- "1..1" GenericIdentification183 : InitiatingParty
Header62 *-- "0..1" GenericIdentification183 : RecipientParty
Header62 *-- "0..0" AdditionalData1 : TraceData
Header62 *-- "0..0" Traceability9 : Traceability
%% BatchManagementInformation1 recursion level 1 with max 1
class BatchManagementInformation1{
CollectionIdentification IsoMax35Text
BatchIdentification IsoMax35Text
MessageSequenceNumber IsoMax15NumericText
MessageChecksumInputValue IsoMax140Binary
}
%% GenericIdentification183 recursion level 1 with max 1
class GenericIdentification183{
Identification IsoMax35Text
Type PartyType17Code
OtherType IsoMax35Text
Assigner PartyType18Code
Country ISOMax3ACountryCode
ShortName IsoMax35Text
}
%% GenericIdentification183 recursion level 1 with max 1
class GenericIdentification183{
Identification IsoMax35Text
Type PartyType17Code
OtherType IsoMax35Text
Assigner PartyType18Code
Country ISOMax3ACountryCode
ShortName IsoMax35Text
}
%% AdditionalData1 recursion level 1 with max 1
class AdditionalData1{
Type IsoMax35Text
Value IsoMax2048Text
}
%% Traceability9 recursion level 1 with max 1
class Traceability9{
TraceDateTimeIn IsoISODateTime
TraceDateTimeOut IsoISODateTime
}
Traceability9 *-- "1..1" GenericIdentification183 : RelayIdentification
Header62 members
| Member name | Description | Data Type / Multiplicity |
|---|---|---|
| MessageFunction | Identifies the type of process related to the message. | MessageFunction16Code - 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. | GenericIdentification183 - Required 1..1 |
| RecipientParty | Unique identification of the partner that is the recipient of the message exchange. | GenericIdentification183 - 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. | AdditionalData1 - Unknown 0..0 |
| Traceability | Identification of partners involved in exchange from the merchant to the issuer, with the relative timestamp of their exchanges. | Traceability9 - Unknown 0..0 |
Body building block
Information related to the reversal of an authorisation or financial transaction. Information related to the response to a reversal of an authorisation or financial message. For comparison, see the ISO20022 official specification
classDiagram
direction tb
%% ReversalResponse4 recursion level 0 with max 1
class ReversalResponse4{
ICCRelatedData IsoMax10KHexBinaryText
}
ReversalResponse4 *-- "1..1" Environment29 : Environment
ReversalResponse4 *-- "1..1" TransactionContext8 : Context
ReversalResponse4 *-- "1..1" Transaction137 : Transaction
ReversalResponse4 *-- "1..1" ProcessingResult10 : ProcessingResult
ReversalResponse4 *-- "0..0" ProtectedData1 : ProtectedData
ReversalResponse4 *-- "0..0" SupplementaryData1 : SupplementaryData
%% Environment29 recursion level 1 with max 1
Environment29 *-- "1..1" PartyIdentification263 : Acquirer
Environment29 *-- "0..1" PartyIdentification263 : Originator
Environment29 *-- "0..1" PartyIdentification263 : Sender
Environment29 *-- "0..1" PartyIdentification263 : Receiver
Environment29 *-- "0..1" PartyIdentification258 : Acceptor
Environment29 *-- "0..1" PartyIdentification263 : Destination
Environment29 *-- "0..1" Terminal6 : Terminal
Environment29 *-- "0..1" PartyIdentification263 : Issuer
Environment29 *-- "1..1" CardData10 : Card
Environment29 *-- "0..1" Token2 : Token
%% TransactionContext8 recursion level 1 with max 1
class TransactionContext8{
MerchantCategoryCode ISO18245MerchantCategoryCode
MerchantCategorySpecificData IsoMax35Text
FeeCollectionInitiator FeeCollectionInitiator1Code
TransactionInitiator TransactionInitiator1Code
PartialShipmentIndicator IsoTrueFalseIndicator
DelayedChargesIndicator IsoTrueFalseIndicator
NoShowIndicator IsoTrueFalseIndicator
ReauthorisationIndicator IsoTrueFalseIndicator
ReSubmissionIndicator IsoTrueFalseIndicator
}
TransactionContext8 *-- "0..1" CardProgrammeMode3 : CardProgrammeApplied
TransactionContext8 *-- "0..1" Jurisdiction2 : Jurisdiction
TransactionContext8 *-- "0..1" SettlementService4 : SettlementService
TransactionContext8 *-- "0..1" Reconciliation3 : Reconciliation
TransactionContext8 *-- "0..0" AdditionalData1 : AdditionalData
%% Transaction137 recursion level 1 with max 1
class Transaction137{
TransactionType ISO8583TransactionTypeCode
TransactionSubType IsoMax35Text
TransactionAttribute TransactionAttribute2Code
OtherTransactionAttribute IsoMax35Text
TransactionDescription IsoMax1000Text
}
Transaction137 *-- "0..0" AdditionalService2 : AdditionalService
Transaction137 *-- "0..0" SpecialProgrammeQualification1 : SpecialProgrammeQualification
Transaction137 *-- "1..1" TransactionIdentification51 : TransactionIdentification
Transaction137 *-- "1..1" TransactionAmounts2 : TransactionAmounts
Transaction137 *-- "0..0" AdditionalAmounts3 : AdditionalAmount
Transaction137 *-- "0..0" AdditionalFee2 : AdditionalFee
Transaction137 *-- "0..0" AdditionalFee2 : OriginalAdditionalFee
Transaction137 *-- "0..1" AccountDetails3 : AccountFrom
Transaction137 *-- "0..1" AccountDetails3 : AccountTo
Transaction137 *-- "0..0" AdditionalData1 : AdditionalData
%% ProcessingResult10 recursion level 1 with max 1
class ProcessingResult10{
ApprovalCode IsoExact6AlphaNumericText
ActionRequired IsoYesNoIndicator
}
ProcessingResult10 *-- "0..1" ApprovalEntity2 : ResponseSource
ProcessingResult10 *-- "1..1" ResultData7 : ResultData
ProcessingResult10 *-- "0..1" ErrorDetails2 : ErrorDetail
ProcessingResult10 *-- "0..1" ResultData7 : OriginalResultData
ProcessingResult10 *-- "0..0" Action13 : Action
ProcessingResult10 *-- "0..0" AdditionalAction1 : AdditionalAction
ProcessingResult10 *-- "0..0" AdditionalInformation29 : 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
ReversalResponse4 members
| Member name | Description | Data Type / Multiplicity |
|---|---|---|
| Environment | Environment of the transaction. | Environment29 - Required 1..1 |
| Context | Context in which the card transaction is performed. | TransactionContext8 - Required 1..1 |
| Transaction | Reversal response transaction. | Transaction137 - Required 1..1 |
| ProcessingResult | Outcome of the processing of the transaction. | ProcessingResult10 - Required 1..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 ReversalResponseV03 implementation follows a specific implementaiton pattern. First of all, ReversalResponseV03 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, ReversalResponseV03Document implements IOuterDocument. Because ReversalResponseV03 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type ReversalResponseV03.
classDiagram
class IOuterRecord
ReversalResponseV03 --|> IOuterRecord : Implements
ReversalResponseV03Document --|> IOuterDocument~ReversalResponseV03~ : Implements
class IOuterDocument~ReversalResponseV03~ {
ReversalResponseV03 Message
}
Document wrapper for serialization
The only real purpose ReversalResponseV03Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:cain.006.001.03’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using ReversalResponseV03.ToDocument() method. The returned ReversalResponseV03Document value will serialize correctly according to ISO 20022 standards.
classDiagram
ReversalResponseV03Document *-- ReversalResponseV03 : 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.006.001.03">
<RvslRspn>
<Hdr>
<!-- Header inner content -->
</Hdr>
<Body>
<!-- Body inner content -->
</Body>
<SctyTrlr>
<!-- SecurityTrailer inner content -->
</SctyTrlr>
</RvslRspn>
</Document>
Data from ISO specification
This is the technical data from the specification document.
<messageDefinition
xmi:id="_1UjKQYwDEeuC5632vxUfGg"
previousVersion="_7CK1lVUDEeetiruPyDPo0Q"
name="ReversalResponseV03"
definition="The ReversalResponse message is sent by an issuer or an agent to an acquirer in response to a ReversalInitiation message."
registrationStatus="Registered"
messageSet="_kT2-dARsEeWTJNHF-ohSqw"
xmlTag="RvslRspn"
rootElement="Document"
xmlns:xmi="http://www.omg.org/XMI">
<messageBuildingBlock
xmi:id="_1UjKQ4wDEeuC5632vxUfGg"
previousVersion="_7CK1mFUDEeetiruPyDPo0Q"
name="Header"
definition="Information related to the management of the protocol."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Hdr"
complexType="_yws50RvUEey2RdTw-AkXzg" />
<messageBuildingBlock
xmi:id="_1UjKRYwDEeuC5632vxUfGg"
previousVersion="_7CK1mVUDEeetiruPyDPo0Q"
name="Body"
definition="Information related to the reversal of an authorisation or financial transaction."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Body"
complexType="_7yoA8YwDEeuC5632vxUfGg" />
<messageBuildingBlock
xmi:id="_1UjKR4wDEeuC5632vxUfGg"
previousVersion="_7CK1l1UDEeetiruPyDPo0Q"
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="006"
flavour="001"
version="03" />
</messageDefinition>
ISO Building Blocks
The following items are used as building blocks to construct this message.