3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Message ExtensionmessageExtension

Message Extension in Operation Response (ORes).

Source edition: Core 2.3.1.1 · Type: Array

Baseline in ORes Conditional

Conditional. Same classification across the remaining channels and categories. Conditions to be set by each DS. Usage and conditions ↓

Explore in context →

Usage in ORes

Data necessary to support requirements not otherwise defined in the 3-D Secure message are carried in a Message Extension.

Conditional inclusion — source text

Conditions to be set by each DS.

Format and scope

Type: Array

Source components: 3DS Server, 3DS SDK, ACS, 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 258

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.

Explore in context →

Sources and related references

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 258

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

Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b