3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

DS URLdsURL

DS URL in Authentication Request (AReq).

Source edition: Core 2.3.1.1 · Type: String · Length: Variable, maximum 2048 · Maximum length: 2048

Baseline in AReq Conditional

Conditional. Same classification across the remaining channels and categories. Required between the DS and the ACS, but will not be present from the 3DS Server to the DS. Usage and conditions ↓

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Usage in AReq

URL of the DS to which the ACS will send the RReq if a challenge occurs. The ACS is responsible for storing this value for later use in the transaction for sending the RReq to the DS.

Conditional inclusion — source text

Required between the DS and the ACS, but will not be present from the 3DS Server to the DS.

Format and scope

Type: String · Length: Variable, maximum 2048 · Maximum length: 2048

Source components: 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.

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