3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

SDK Transaction IDsdkTransID

SDK Transaction ID in Challenge Response (CRes).

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

Baseline in CRes Required

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 CRes

Universally unique transaction identifier assigned by the 3DS SDK to identify a single transaction.

Conditional inclusion — source text

Required in the Error Message if available (e.g., can be obtained from a message or is being generated).

Format and scope

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

Source components: 3DS SDK. Channels: 01-APP. Categories: 01-PA, 02-NPA.

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 282

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 282

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

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