3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Message TypemessageType

Message Type in Preparation Response (PRes).

Source edition: Core 2.3.1.1 · Type: String · Length: 4 characters · Minimum length: 4 · Maximum length: 4

Baseline in PRes Required

Required across all channels and categories. Usage and conditions ↓

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Usage in PRes

Identifies the type of message that is passed.

Format and scope

Type: String · Length: 4 characters · Minimum length: 4 · Maximum length: 4

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 259

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 259

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

Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b