3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Transaction Challenge ExemptiontransChallengeExemption

Transaction Challenge Exemption in Authentication Response (ARes).

Source edition: Core 2.3.1.1 · Type: String · Length: 2 characters · Minimum length: 2 · Maximum length: 2

Baseline in ARes Optional

Optional across all channels and categories. Usage and conditions ↓

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Valid values

CodeMeaning
05Transaction Risk Analysis exemption
08Trust List exemption
10Low Value exemption
11Secure Corporate Payments exemption
79No exemption applied

Source: EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 288. Read usage and conditions.

Reserved values

CodeMeaning
80–99Reserved for DS use

Usage in ARes

Exemption applied by the ACS to authenticate the transaction without requesting a challenge.

Format and scope

Type: String · Length: 2 characters · Minimum length: 2 · Maximum length: 2

Source components: ACS. 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 288

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.

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Sources and related references

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 288

Source review status: carried-forward. Carried-forward material has not acquired a new verification claim.

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