casp.001.001.03
This SaleToPOIServiceRequest message is sent by a sale system to trig a financial service on POI system.
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 %% SaleToPOIServiceRequestV03 recursion level 0 with max 0 SaleToPOIServiceRequestV03 *-- "1..1" Header41 : Header SaleToPOIServiceRequestV03 *-- "1..1" ServiceRequest4 : ServiceRequest SaleToPOIServiceRequestV03 *-- "0..1" ContentInformationType25 : SecurityTrailer
Now, we will zero-in one-by-one on each of these building blocks.
Header building block
Set of characteristics related to the transfer of the request. Set of characteristics related to the protocol. For comparison, see the ISO20022 official specification
classDiagram direction tb %% Header41 recursion level 0 with max 1 class Header41{ MessageFunction RetailerMessage1Code ProtocolVersion IsoMax6Text ExchangeIdentification IsoMax35Text CreationDateTime IsoISODateTime } Header41 *-- "1..1" GenericIdentification177 : InitiatingParty Header41 *-- "0..1" GenericIdentification177 : RecipientParty Header41 *-- "0..0" Traceability8 : Traceability %% GenericIdentification177 recursion level 1 with max 1 class GenericIdentification177{ Identification IsoMax35Text Type PartyType33Code Issuer PartyType33Code Country IsoMin2Max3AlphaText ShortName IsoMax35Text } GenericIdentification177 *-- "0..1" NetworkParameters7 : RemoteAccess GenericIdentification177 *-- "0..1" Geolocation1 : Geolocation %% GenericIdentification177 recursion level 1 with max 1 class GenericIdentification177{ Identification IsoMax35Text Type PartyType33Code Issuer PartyType33Code Country IsoMin2Max3AlphaText ShortName IsoMax35Text } GenericIdentification177 *-- "0..1" NetworkParameters7 : RemoteAccess GenericIdentification177 *-- "0..1" Geolocation1 : Geolocation %% Traceability8 recursion level 1 with max 1 class Traceability8{ ProtocolName IsoMax35Text ProtocolVersion IsoMax6Text TraceDateTimeIn IsoISODateTime TraceDateTimeOut IsoISODateTime } Traceability8 *-- "1..1" GenericIdentification177 : RelayIdentification
Header41 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
MessageFunction | Identifies the type of process related to the message. | RetailerMessage1Code - Required 1..1 |
ProtocolVersion | Version of the acquirer protocol specifications. | IsoMax6Text - Required 1..1 |
ExchangeIdentification | Unique identification of an exchange occurrence. | IsoMax35Text - Required 1..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. | GenericIdentification177 - Required 1..1 |
RecipientParty | Unique identification of the partner that is the recipient of the message exchange. | GenericIdentification177 - Optional 0..1 |
Traceability | Identification of partners involved in exchange from the merchant to the issuer, with the relative timestamp of their exchanges. | Traceability8 - Unknown 0..0 |
ServiceRequest building block
Information related to a service request. This component defines the service to be called. For comparison, see the ISO20022 official specification
classDiagram direction tb %% ServiceRequest4 recursion level 0 with max 1 class ServiceRequest4{ ServiceContent RetailerService2Code } ServiceRequest4 *-- "1..1" CardPaymentEnvironment77 : Environment ServiceRequest4 *-- "1..1" CardPaymentContext28 : Context ServiceRequest4 *-- "0..1" PaymentRequest3 : PaymentRequest ServiceRequest4 *-- "0..1" ReversalRequest3 : ReversalRequest ServiceRequest4 *-- "0..1" BalanceInquiryRequest4 : BalanceInquiryRequest ServiceRequest4 *-- "0..1" LoyaltyRequest3 : LoyaltyRequest ServiceRequest4 *-- "0..1" StoredValueRequest4 : StoredValueRequest ServiceRequest4 *-- "0..1" BatchRequest3 : BatchRequest ServiceRequest4 *-- "0..1" EnableServiceRequest3 : EnableServiceRequest ServiceRequest4 *-- "0..1" CardAcquisitionRequest2 : CardAcquisitionRequest ServiceRequest4 *-- "0..0" SupplementaryData1 : SupplementaryData %% CardPaymentEnvironment77 recursion level 1 with max 1 CardPaymentEnvironment77 *-- "0..1" Acquirer10 : Acquirer CardPaymentEnvironment77 *-- "0..1" Organisation41 : Merchant CardPaymentEnvironment77 *-- "0..1" PointOfInteraction11 : POI CardPaymentEnvironment77 *-- "0..1" PaymentCard31 : Card CardPaymentEnvironment77 *-- "0..1" Check1 : Check CardPaymentEnvironment77 *-- "0..0" StoredValueAccount2 : StoredValueAccount CardPaymentEnvironment77 *-- "0..0" LoyaltyAccount2 : LoyaltyAccount CardPaymentEnvironment77 *-- "0..1" CustomerDevice3 : CustomerDevice CardPaymentEnvironment77 *-- "0..1" CustomerDevice3 : Wallet CardPaymentEnvironment77 *-- "0..1" Token1 : PaymentToken CardPaymentEnvironment77 *-- "0..1" MerchantToken1 : MerchantToken CardPaymentEnvironment77 *-- "0..1" Cardholder17 : Cardholder CardPaymentEnvironment77 *-- "0..1" ContentInformationType28 : ProtectedCardholderData CardPaymentEnvironment77 *-- "0..1" RetailerSaleEnvironment2 : SaleEnvironment %% CardPaymentContext28 recursion level 1 with max 1 CardPaymentContext28 *-- "0..1" PaymentContext27 : PaymentContext CardPaymentContext28 *-- "0..1" SaleContext4 : SaleContext CardPaymentContext28 *-- "0..1" CardDirectDebit2 : DirectDebitContext %% PaymentRequest3 recursion level 1 with max 1 PaymentRequest3 *-- "0..1" CardPaymentTransaction110 : PaymentTransaction PaymentRequest3 *-- "0..0" LoyaltyRequestData2 : LoyaltyData %% ReversalRequest3 recursion level 1 with max 1 class ReversalRequest3{ ReversalReason ReversalReason1Code ReversedAmount IsoImpliedCurrencyAndAmount } ReversalRequest3 *-- "0..1" CardPaymentTransaction110 : ReversalTransaction ReversalRequest3 *-- "0..0" LoyaltyRequestData2 : LoyaltyData ReversalRequest3 *-- "0..1" CustomerOrder1 : CustomerOrder %% BalanceInquiryRequest4 recursion level 1 with max 1 BalanceInquiryRequest4 *-- "0..1" PaymentAccountRequest1 : PaymentAccountRequest BalanceInquiryRequest4 *-- "0..1" LoyaltyAccountRequest2 : LoyaltyAccountRequest BalanceInquiryRequest4 *-- "0..1" StoredValueRequest4 : StoredValueAccountRequest %% LoyaltyRequest3 recursion level 1 with max 1 LoyaltyRequest3 *-- "0..1" CustomerOrder1 : CustomerOrder LoyaltyRequest3 *-- "1..1" LoyaltyTransaction3 : Transaction LoyaltyRequest3 *-- "0..0" LoyaltyRequestData2 : Data %% StoredValueRequest4 recursion level 1 with max 1 StoredValueRequest4 *-- "1..0" StoredValueData4 : Data %% BatchRequest3 recursion level 1 with max 1 class BatchRequest3{ RemoveAllFlag IsoTrueFalseIndicator } BatchRequest3 *-- "0..0" ITransactionToPerform3Choice : TransactionToPerform %% EnableServiceRequest3 recursion level 1 with max 1 class EnableServiceRequest3{ TransactionAction TransactionAction1Code ServicesEnabled RetailerService2Code } EnableServiceRequest3 *-- "0..1" ActionMessage8 : DisplayOutput %% CardAcquisitionRequest2 recursion level 1 with max 1 class CardAcquisitionRequest2{ AllowedPaymentBrand IsoMax35Text AllowedLoyaltyBrand IsoMax35Text ForceCustomerSelectionFlag IsoTrueFalseIndicator TotalAmount IsoImpliedCurrencyAndAmount PaymentType CardPaymentServiceType13Code CashBackFlag IsoTrueFalseIndicator SaleToPOIData IsoMax70Text SaleToAcquirerData IsoMax70Text SaleToIssuerData IsoMax70Text } %% SupplementaryData1 recursion level 1 with max 1 class SupplementaryData1{ PlaceAndName IsoMax350Text } SupplementaryData1 *-- "1..1" IsoSupplementaryDataEnvelope1 : Envelope
ServiceRequest4 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
Environment | Environment of the transaction. | CardPaymentEnvironment77 - Required 1..1 |
Context | Context in which the transaction is performed (payment and sale). | CardPaymentContext28 - Required 1..1 |
ServiceContent | Define the type of service requested. | RetailerService2Code - Required 1..1 |
PaymentRequest | Content of the payment request. | PaymentRequest3 - Optional 0..1 |
ReversalRequest | Content of the reversal request. | ReversalRequest3 - Optional 0..1 |
BalanceInquiryRequest | Content of a Balance Inquiry Request. | BalanceInquiryRequest4 - Optional 0..1 |
LoyaltyRequest | Content of the Loyalty Request. | LoyaltyRequest3 - Optional 0..1 |
StoredValueRequest | Content of a Stored Value Request. | StoredValueRequest4 - Optional 0..1 |
BatchRequest | Content of the Batch Request. | BatchRequest3 - Optional 0..1 |
EnableServiceRequest | Content of the Enable Service Request. | EnableServiceRequest3 - Optional 0..1 |
CardAcquisitionRequest | Content of the Card Acquisition Request. | CardAcquisitionRequest2 - Optional 0..1 |
SupplementaryData | Additional information incorporated as an extension to the message. | SupplementaryData1 - Unknown 0..0 |
SecurityTrailer building block
Trailer of the message containing a MAC or a digital signature. General cryptographic message syntax (CMS) containing data. protected by a MAC or a digital signature. For comparison, see the ISO20022 official specification
classDiagram direction tb %% ContentInformationType25 recursion level 0 with max 1 class ContentInformationType25{ ContentType ContentType2Code } ContentInformationType25 *-- "0..1" AuthenticatedData7 : AuthenticatedData ContentInformationType25 *-- "0..1" SignedData6 : SignedData %% AuthenticatedData7 recursion level 1 with max 1 class AuthenticatedData7{ Version IsoNumber MAC IsoMax140Binary } AuthenticatedData7 *-- "1..0" IRecipient10Choice : Recipient AuthenticatedData7 *-- "1..1" AlgorithmIdentification22 : MACAlgorithm AuthenticatedData7 *-- "1..1" EncapsulatedContent3 : EncapsulatedContent %% SignedData6 recursion level 1 with max 1 class SignedData6{ Version IsoNumber Certificate IsoMax5000Binary } SignedData6 *-- "0..0" AlgorithmIdentification21 : DigestAlgorithm SignedData6 *-- "0..1" EncapsulatedContent3 : EncapsulatedContent SignedData6 *-- "0..0" Signer5 : Signer
ContentInformationType25 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). | AuthenticatedData7 - Optional 0..1 |
SignedData | Data protected by a digital signatures. | SignedData6 - Optional 0..1 |
Extensibility and generalization considerations
To facilitate generalized design patterns in the system, the SaleToPOIServiceRequestV03 implementation follows a specific implementaiton pattern. First of all, SaleToPOIServiceRequestV03 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, SaleToPOIServiceRequestV03Document implements IOuterDocument. Because SaleToPOIServiceRequestV03 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type SaleToPOIServiceRequestV03.
classDiagram class IOuterRecord SaleToPOIServiceRequestV03 --|> IOuterRecord : Implements SaleToPOIServiceRequestV03Document --|> IOuterDocument~SaleToPOIServiceRequestV03~ : Implements class IOuterDocument~SaleToPOIServiceRequestV03~ { SaleToPOIServiceRequestV03 Message }
Document wrapper for serialization
The only real purpose SaleToPOIServiceRequestV03Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:casp.001.001.03’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using SaleToPOIServiceRequestV03.ToDocument() method. The returned SaleToPOIServiceRequestV03Document value will serialize correctly according to ISO 20022 standards.
classDiagram SaleToPOIServiceRequestV03Document *-- SaleToPOIServiceRequestV03 : 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:casp.001.001.03">
<SaleToPOISvcReq>
<Hdr>
<!-- Header inner content -->
</Hdr>
<SvcReq>
<!-- ServiceRequest inner content -->
</SvcReq>
<SctyTrlr>
<!-- SecurityTrailer inner content -->
</SctyTrlr>
</SaleToPOISvcReq>
</Document>
Data from ISO specification
This is the technical data from the specification document.
<messageDefinition
xmi:id="_3x9W0S5LEeunNvJlR_vCbg"
nextVersions="_n5ruoU31Eey_VecAUE-C9Q"
previousVersion="_cFuKEQ1VEeqjM-rxn3HuXQ"
name="SaleToPOIServiceRequestV03"
definition="This SaleToPOIServiceRequest message is sent by a sale system to trig a financial service on POI system."
registrationStatus="Registered"
messageSet="_urpIICeJEeOCeO5e7islRQ"
xmlTag="SaleToPOISvcReq"
rootElement="Document"
xmlns:xmi="http://www.omg.org/XMI">
<messageBuildingBlock
xmi:id="_3x9W0y5LEeunNvJlR_vCbg"
nextVersions="_n5ruo031Eey_VecAUE-C9Q"
previousVersion="_cFuKEw1VEeqjM-rxn3HuXQ"
name="Header"
definition="Set of characteristics related to the transfer of the request."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Hdr"
complexType="_BwWUYQuKEeqYM5yH99IYQw" />
<messageBuildingBlock
xmi:id="_3x9W1S5LEeunNvJlR_vCbg"
nextVersions="_n5rupU31Eey_VecAUE-C9Q"
previousVersion="_cFuKFQ1VEeqjM-rxn3HuXQ"
name="ServiceRequest"
definition="Information related to a service request."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="SvcReq"
complexType="_vzaL4S5LEeunNvJlR_vCbg" />
<messageBuildingBlock
xmi:id="_3x9W1y5LEeunNvJlR_vCbg"
nextVersions="_n5rup031Eey_VecAUE-C9Q"
previousVersion="_cFuKFw1VEeqjM-rxn3HuXQ"
name="SecurityTrailer"
definition="Trailer of the message containing a MAC or a digital signature."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="0"
xmlTag="SctyTrlr"
complexType="_kWoPYS8jEeu125Ip9zFcsQ" />
<messageDefinitionIdentifier
businessArea="casp"
messageFunctionality="001"
flavour="001"
version="03" />
</messageDefinition>
ISO Building Blocks
The following items are used as building blocks to construct this message.