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ISO 20022
Universal financial industry message scheme

ISO 20022 Message Definitions

Catalogue

This section gives access to the documentation related to the ISO 20022 message definitions

Please note that the Message Definition Reports (MDRs) and Message Usage Guidelines (MUG) are available at the level of the message set, not at the level of the message definition itself.

To download the MDRs, MUGs, schemas and any additional documentation, you have to select a message set (Account Switching, for example).

5 Message Sets

Message sets

ATM Interface for Transaction Processing and ATM Management

Last Updated 07 March 2025
caam
ATM Management
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
caam.001.001.04
ATMDeviceReportV04
nexo
caam.002.001.04
ATMDeviceControlV04
nexo
caam.003.001.04
ATMKeyDownloadRequestV04
nexo
caam.004.001.04
ATMKeyDownloadResponseV04
nexo
caam.005.001.03
ATMDiagnosticRequestV03
nexo
caam.006.001.02
ATMDiagnosticResponseV02
nexo A.I.S.B.L. & IFX
caam.007.001.01
HostToATMRequestV01
nexo A.I.S.B.L. & IFX
caam.008.001.01
HostToATMAcknowledgementV01
nexo A.I.S.B.L. & IFX
caam.009.001.03
ATMReconciliationAdviceV03
nexo
caam.010.001.03
ATMReconciliationAcknowledgementV03
nexo
caam.011.001.02
ATMExceptionAdviceV02
nexo
caam.012.001.02
ATMExceptionAcknowledgementV02
nexo
caam.013.001.01
ATMConfigurationReportV01
nexo
caam.014.001.01
ATMConfigurationControlV01
nexo
caam.015.001.01
ATMReconciliationRequestV01
nexo
caam.016.001.01
ATMReconciliationResponseV01
nexo
catp
ATM Card Transactions
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
catp.001.001.03
ATMWithdrawalRequestV03
nexo
catp.002.001.03
ATMWithdrawalResponseV03
nexo
catp.003.001.03
ATMWithdrawalCompletionAdviceV03
nexo
catp.004.001.03
ATMWithdrawalCompletionAcknowledgementV03
nexo
catp.005.001.02
ATMRejectV02
nexo A.I.S.B.L. & IFX
catp.006.001.03
ATMInquiryRequestV03
nexo
catp.007.001.03
ATMInquiryResponseV03
nexo
catp.008.001.03
ATMCompletionAdviceV03
nexo
catp.009.001.03
ATMCompletionAcknowledgementV03
nexo
catp.010.001.03
ATMPINManagementRequestV03
nexo
catp.011.001.03
ATMPINManagementResponseV03
nexo
catp.012.001.02
ATMDepositRequestV02
nexo
catp.013.001.02
ATMDepositResponseV02
nexo
catp.014.001.02
ATMDepositCompletionAdviceV02
nexo
catp.015.001.02
ATMDepositCompletionAcknowledgementV02
nexo
catp.016.001.02
ATMTransferRequestV02
nexo
catp.017.001.02
ATMTransferResponseV02
nexo

Acquirer to Issuer Card Messages (ATICA)

Last Updated 01 August 2024
caad
Card Administration
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
caad.001.001.03
BatchManagementInitiationV03
ISO TC68/SC9/TG1
caad.002.001.03
BatchManagementResponseV03
ISO TC68/SC9/TG1
caad.003.001.03
BatchTransferInitiationV03
ISO TC68/SC9/TG1
caad.004.001.03
BatchTransferResponseV03
ISO TC68/SC9/TG1
caad.005.001.04
ReconciliationInitiationV04
ISO TC68/SC9/TG1
caad.006.001.04
ReconciliationResponseV04
ISO TC68/SC9/TG1
caad.007.001.04
ErrorV04
ISO TC68/SC9/TG1
caad.008.001.02
AdministrativeInitiationV02
ISO TC68/SC9/TG1
caad.009.001.02
AdministrativeResponseV02
ISO TC68/SC9/TG1
caad.010.001.02
CustomReportV02
ISO TC68/SC9/TG1
cafc
Fee collection
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
cafc.001.001.03
FeeCollectionInitiationV03
ISO TC68/SC9/TG1
cafc.002.001.03
FeeCollectionResponseV03
ISO TC68/SC9/TG1
cafm
File Management
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
cafm.001.001.03
FileActionInitiationV03
ISO TC68/SC9/TG1
cafm.002.001.03
FileActionResponseV03
ISO TC68/SC9/TG1
cafr
Fraud Reporting and Disposition
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
cafr.001.001.03
FraudReportingInitiationV03
ISO TC68/SC9/TG1
cafr.002.001.03
FraudReportingResponseV03
ISO TC68/SC9/TG1
cafr.003.001.03
FraudDispositionInitiationV03
ISO TC68/SC9/TG1
cafr.004.001.03
FraudDispositionResponseV03
ISO TC68/SC9/TG1
cain
Acquirer to Issuer Card Transactions
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
cain.001.001.04
AuthorisationInitiationV04
ISO TC68/SC9/TG1
cain.002.001.04
AuthorisationResponseV04
ISO TC68/SC9/TG1
cain.003.001.04
FinancialInitiationV04
ISO TC68/SC9/TG1
cain.004.001.04
FinancialResponseV04
ISO TC68/SC9/TG1
cain.005.001.04
ReversalInitiationV04
ISO TC68/SC9/TG1
cain.006.001.04
ReversalResponseV04
ISO TC68/SC9/TG1
cain.014.001.03
RetrievalFulfilmentInitiationV03
ISO TC68/SC9/TG1
cain.015.001.03
RetrievalFulfilmentResponseV03
ISO TC68/SC9/TG1
cain.016.001.03
InquiryInitiationV03
ISO TC68/SC9/TG1
cain.017.001.03
InquiryResponseV03
ISO TC68/SC9/TG1
cain.018.001.03
VerificationInitiationV03
ISO TC68/SC9/TG1
cain.019.001.03
VerificationResponseV03
ISO TC68/SC9/TG1
cain.020.001.03
AmendmentV03
ISO TC68/SC9/TG1
cain.021.001.03
RetrievalInitiationV03
ISO TC68/SC9/TG1
cain.022.001.03
RetrievalResponseV03
ISO TC68/SC9/TG1
cain.023.001.03
CardManagementInitiationV03
ISO TC68/SC9/TG1
cain.024.001.03
CardManagementResponseV03
ISO TC68/SC9/TG1
cain.025.001.03
AddendumInitiationV03
ISO TC68/SC9/TG1
cain.026.001.03
AddendumResponseV03
ISO TC68/SC9/TG1
cain.027.001.03
ChargeBackInitiationV03
ISO TC68/SC9/TG1
cain.028.001.03
ChargeBackResponseV03
ISO TC68/SC9/TG1
canm
Network Management
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
canm.001.001.04
NetworkManagementInitiationV04
ISO TC68/SC9/TG1
canm.002.001.04
NetworkManagementResponseV04
ISO TC68/SC9/TG1
canm.003.001.04
KeyExchangeInitiationV04
ISO TC68/SC9/TG1
canm.004.001.04
KeyExchangeResponseV04
ISO TC68/SC9/TG1
casr
Settlement Reporting
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
casr.001.001.03
SettlementReportingInitiationV03
ISO TC68/SC9/TG1
casr.002.001.03
SettlementReportingResponseV03
ISO TC68/SC9/TG1

Card Payments Exchange - Acceptor to Acquirer

Last Updated 14 March 2025
caaa
Acceptor to Acquirer Card Transactions
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
caaa.001.001.14
AcceptorAuthorisationRequestV14
nexo
caaa.002.001.14
AcceptorAuthorisationResponseV14
nexo
caaa.003.001.14
AcceptorCompletionAdviceV14
nexo
caaa.004.001.13
AcceptorCompletionAdviceResponseV13
nexo
caaa.005.001.14
AcceptorCancellationRequestV14
nexo
caaa.006.001.13
AcceptorCancellationResponseV13
nexo
caaa.007.001.14
AcceptorCancellationAdviceV14
nexo
caaa.008.001.13
AcceptorCancellationAdviceResponseV13
nexo
caaa.009.001.13
AcceptorReconciliationRequestV13
nexo
caaa.010.001.12
AcceptorReconciliationResponseV12
nexo
caaa.011.001.14
AcceptorBatchTransferV14
nexo
caaa.012.001.13
AcceptorBatchTransferResponseV13
nexo
caaa.013.001.13
AcceptorDiagnosticRequestV13
nexo
caaa.014.001.12
AcceptorDiagnosticResponseV12
nexo
caaa.015.001.06
AcceptorRejectionV06
nexo
caaa.016.001.12
AcceptorCurrencyConversionRequestV12
nexo
caaa.017.001.12
AcceptorCurrencyConversionResponseV12
nexo
caaa.018.001.09
AcceptorCurrencyConversionAdviceV09
nexo
caaa.019.001.08
AcceptorCurrencyConversionAdviceResponseV08
nexo
caaa.020.001.06
TransactionAdviceV06
nexo
caaa.021.001.06
TransactionAdviceResponseV06
nexo
caaa.022.001.05
AcceptorNonFinancialRequestV05
nexo
caaa.023.001.05
AcceptorNonFinancialResponseV05
nexo
caaa.024.001.05
AcceptorTransactionLogReportRequestV05
nexo
caaa.025.001.05
AcceptorTransactionLogReportResponseV05
nexo
caaa.026.001.02
AcceptorToAcquirerBatchFileExchangeV02
nexo
caaa.027.001.02
AcquirerToAcceptorBatchFileExchangeV02
nexo

Card Payments Exchange - Terminal Management

Last Updated 14 March 2025
catm
Terminal Management
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
catm.001.001.14
StatusReportV14
nexo
catm.002.001.13
ManagementPlanReplacementV13
nexo
catm.003.001.14
AcceptorConfigurationUpdateV14
nexo
catm.004.001.05
TerminalManagementRejectionV05
nexo
catm.005.001.11
MaintenanceDelegationRequestV11
nexo
catm.006.001.08
MaintenanceDelegationResponseV08
nexo
catm.007.001.07
CertificateManagementRequestV07
nexo
catm.008.001.07
CertificateManagementResponseV07
nexo

Retailer Protocol

Last Updated 07 March 2025
casp
Sale to POI Card Transactions
Updated
Message ID (scheme)
Message name
Submitting organisation
Downloads
casp.001.001.07
SaleToPOIServiceRequestV07
nexo
casp.002.001.07
SaleToPOIServiceResponseV07
nexo
casp.003.001.07
SaleToPOIReconciliationRequestV07
nexo
casp.004.001.07
SaleToPOIReconciliationResponseV07
nexo
casp.005.001.07
SaleToPOISessionManagementRequestV07
nexo
casp.006.001.07
SaleToPOISessionManagementResponseV07
nexo
casp.007.001.07
SaleToPOIAdministrativeRequestV07
nexo
casp.008.001.07
SaleToPOIAdministrativeResponseV07
nexo
casp.009.001.07
SaleToPOIReportRequestV07
nexo
casp.010.001.07
SaleToPOIReportResponseV07
nexo
casp.011.001.07
SaleToPOIAbortV07
nexo
casp.012.001.07
SaleToPOIEventNotificationV07
nexo
casp.013.001.02
SaleToPOIMessageRejectionV02
nexo
casp.014.001.07
SaleToPOIMessageStatusRequestV07
nexo
casp.015.001.07
SaleToPOIMessageStatusResponseV07
nexo
casp.016.001.07
SaleToPOIDeviceRequestV07
nexo
casp.017.001.07
SaleToPOIDeviceResponseV07
nexo
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Which documents can I download from the catalogue of messages?

The following documentation is provided:

  • a Message Definition Report (MDR) and, when necessary a Message Usage Guide (MUG), fully describing each message set
  • the schema of each message definition
  • examples of message instances, when provided by the submitting organization
  • the Business Application Header (BAH) documentation.

Versions

All communities of ISO 20022 users are invited to consider using always the most recent version of the message definitions to ensure worldwide coherence of the versions in use.

Although previous versions remain available in the ISO 20022 Message Archive.

ISO 20022 Business Areas

Access the list of Business Areas defined by the Registration Authority to classify ISO 20022 Message Definitions and the corresponding four-character code used in the Message Identifier of related ISO 20022 Message Definitions

Investment Roadmap

September 2010

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