3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Challenge HTML Data EntrychallengeHTMLDataEntry

Challenge HTML Data Entry in Challenge Request (CReq).

Source edition: Core 2.3.1.1 · Type: String · Length: Variable, maximum 256 · Maximum length: 256

Baseline in CReq Conditional

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 CReq

Data that the Cardholder entered into the HTML UI. Note: ACS UI Types 01, 02, 03, 04 and 07 are not supported.

Conditional inclusion — source text

Required if: • ACS UI Type = 05 or 06, AND • Challenge Cancelation Indicator is not present, AND • OOB Continuatio n Indicator is NOT = 02

Related condition fields: acsUiType.

Format and scope

Type: String · Length: Variable, maximum 256 · Maximum length: 256

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 238

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 238

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

Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b