3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

3DS Requestor Decoupled Max TimethreeDSRequestorDecMaxTime

3DS Requestor Decoupled Max Time in Authentication Request (AReq).

Source edition: Core 2.3.1.1 · Type: String · Length: 5 characters · Minimum length: 5 · Maximum length: 5

Baseline in AReq Conditional

Conditional. Same classification across the remaining channels and categories. Required if 3DS Requestor Decoupled Request Indicator = Y or F or B. Usage and conditions ↓

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Usage in AReq

Indicates the maximum amount of time that the 3DS Requestor will wait for an ACS to provide the results of a Decoupled Authentication transaction (in minutes).

Conditional inclusion — source text

Required if 3DS Requestor Decoupled Request Indicator = Y or F or B.

Related condition fields: threeDSRequestorDecReqInd.

Format and scope

Type: String · Length: 5 characters · Minimum length: 5 · Maximum length: 5

Source components: 3DS Server. 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 192

Related FAQ notes

  • Must be padded with leading zeros to 5 characters. Example: value 1 → '00001', value 60 → '00060'. — FAQ 36 (EMVCo FAQ)

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 192

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

Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b