Usage in ARes
Payment System-specific value provided by the ACS or the DS using an algorithm defined by Payment System. Authentication Value may be used to provide proof of authentication.
Conditional inclusion — source text
01-PA: Required if Transaction Status = Y or A Conditional based on DS rules if Transaction Status = I Omitted from the RReq message when sent as an abandonment notification 02-NPA: Conditional based on DS rules.
Related condition fields: transStatus.
Format and scope
Type: String · Length: Variable, maximum 4000 · Maximum length: 4000
Source components: ACS, DS. Channels: 01-APP, 02-BRW, 03-3RI. Categories: 01-PA, 02-NPA.
EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 210
Transaction context
This reference covers the published source edition. Use the explorer to inspect this field and any applicable transaction conditions. Scheme programme requirements are not inferred from the protocol edition.
Sources and related references
EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 210
Source review status: carried-forward. Carried-forward material has not acquired a new verification claim.
Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b