3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Trust List StatustrustListStatus

Trust List Status in Authentication Response (ARes).

Source edition: Core 2.3.1.1 · Type: String · Length: 1 character · Minimum length: 1 · Maximum length: 1

Baseline in ARes Optional

Optional across all channels and categories. Usage and conditions ↓

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Field value definitions

Field-wide definitions. Check message-specific restrictions in usage and conditions.

CodeMeaning
Y3DS Requestor is Trust Listed by Cardholder
N3DS Requestor is not Trust Listed by Cardholder
ENot eligible as determined by Issuer
PPending confirmation by Cardholder
RCardholder rejected
UTrust List status unknown, unavailable, or does not apply Note: Valid values in the AReq message are Y or N

Source: EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 294. Read usage and conditions.

Usage in ARes

Enables the communication of trust list status between the ACS, the DS and the 3DS Requestor.

Format and scope

Type: String · Length: 1 character · Minimum length: 1 · Maximum length: 1

Source components: 3DS Server, 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 294

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 294

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

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