3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

ACS Operator IDacsOperatorID

ACS Operator ID in Authentication Response (ARes).

Source edition: Core 2.3.1.1 · Type: String · Length: Variable, maximum 32 · Maximum length: 32

Baseline in ARes Conditional

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

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Usage in ARes

DS assigned ACS identifier. Each DS can provide a unique ID to each ACS on an individual basis.

Conditional inclusion — source text

Requirements for the presence of this field are DS-specific.

Format and scope

Type: String · Length: Variable, maximum 32 · Maximum length: 32

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 202

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 202

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

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