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 codesSource release: August 2026 (v3)
Registered codes in ExternalAuthenticationChannel1Code. Select a code for its full definition and source details.
CodePublished 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.