Guides / ISO 20022 / Authentication channel ISO 20022 · External code set
Authentication channel codes Specifies the transaction authentication channel, as published in an external authentication channel code set. External code sets can be downloaded from www.iso20022.org.
4 registered codes Source release: August 2026 (v3)
Registered codes in ExternalAuthenticationChannel1Code. Select a code for its full definition and source details. Code Published name and definition ATMAATM Authentication provided through ATM
CARDCard Authentication provided through Card
INBAInternet Banking Authentication provided through Internet Banking
MOBIMobile Authentication provided through Mobile
Message references 24 Versions listed in the source workbook, including older versions. This list does not establish which messages a bank, network or provider supports.
pain.018.001.03Mandate Suspension Request V03 pain.011.001.06Mandate Cancellation Request V06 pain.018.001.04Mandate Suspension Request V04 pain.009.001.05Mandate Initiation Request V05 pain.012.001.07Mandate Acceptance Report V07 pain.012.001.06Mandate Acceptance Report V06 pain.017.001.02Mandate Copy Request V02 pain.010.001.08Mandate Amendment Request V08 pain.018.001.02Mandate Suspension Request V02 pain.011.001.05Mandate Cancellation Request V05 pain.011.001.08Mandate Cancellation Request V08 pain.010.001.06Mandate Amendment Request V06 pain.018.001.01Mandate Suspension Request V01 pain.010.001.05Mandate Amendment Request V05 pain.017.001.01Mandate Copy Request V01 pain.011.001.07Mandate Cancellation Request V07 pain.009.001.06Mandate Initiation Request V06 pain.012.001.08Mandate Acceptance Report V08 pain.017.001.03Mandate Copy Request V03 pain.009.001.08Mandate Initiation Request V08 pain.017.001.04Mandate Copy Request V04 pain.009.001.07Mandate Initiation Request V07 pain.010.001.07Mandate Amendment Request V07 pain.012.001.05Mandate Acceptance Report V05 Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.
Reference details Exact code set ExternalAuthenticationChannel1CodeSource release August 2026 (v3) Workbook publication 28 August 2026 ISO 20022 external code sets ↗ Published definitions: ISO 20022 Financial Repository. Independent reference by Etail Depot.
Workbook: 2Q2026_externalcodesets_v3.xlsx
Source location: CodeSetsDefinition!A6:C6
Source dates describe the record and release. They do not establish when a payment system adopted the code.