3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

3DS Method IDthreeDSMethodId

3DS Method ID in Authentication Request (AReq).

Source edition: Core 2.3.1.1 · Type: String · Length: 36 characters · Minimum length: 36 · Maximum length: 36

Baseline in AReq Conditional

Varies by context. Requirement or applicability varies by channel or message category. Select a specific context to resolve it. Usage and conditions ↓

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Usage in AReq

Contains the 3DS Server Transaction ID used during the previous execution of the 3DS Method.

Conditional inclusion — source text

Required if 3DS Requestor reuses previous 3DS Method execution.

Format and scope

Type: String · Length: 36 characters · Minimum length: 36 · Maximum length: 36

Source components: 3DS Server. Channels: 02-BRW. Categories: 01-PA, 02-NPA.

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 188

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 188

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

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