3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

SDK App IDsdkAppID

SDK App 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 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 AReq

Universally unique ID created upon all installations of the 3DS Requestor App on a Consumer Device. This will be newly generated and stored by the 3DS SDK for each installation. Note: In case of Split- SDK/Browser, the SDK App ID value is not reliable, and may change for each transaction.

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 280

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 280

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

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