3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Electronic Commerce Indicator (ECI)eci

Electronic Commerce Indicator (ECI) in Results Request (RReq).

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

Baseline in RReq Conditional

Conditional. Same classification across the remaining channels and categories. The requirements for the presence of this field are DS-specific. No reviewed network profile is loaded. Usage and conditions ↓

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Field value definitions

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

CodeMeaning
Payment System-specificValue defined by each Payment System

Source: EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 250. Read usage and conditions.

Usage in RReq

Payment System-specific value provided by the ACS or DS to indicate the results of the attempt to authenticate the Cardholder.

Conditional inclusion — source text

The requirements for the presence of this field are DS-specific.

Format and scope

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

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 250

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 250

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

Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b