3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Challenge Cancelation IndicatorchallengeCancel

Indicator informing the ACS and the DS that the authentication has been cancelled.

Explore this field with transaction context

Allowed and reserved values

ValueMeaningIntroduction tag
01Cardholder selected “Cancel”Not tagged
02Reserved for EMVCo future use (values invalid until defined by EMVCo).Reserved
03Transaction Timed Out – Decoupled AuthenticationNot tagged
04Transaction Timed Out at ACS – other timeoutsNot tagged
05Transaction Timed Out at ACS – First CReq not received by ACSNot tagged
06Transaction ErrorNot tagged
07UnknownNot tagged
08Transaction Timed Out at 3DS SDK2.2.0
09Error Message in response to the CRes message sent by the ACS2.3.1.1
10Error Message in response to the CReq message received by the ACS2.3.1.1
11–79Reserved for EMVCo future use (values invalid until defined by EMVCo)Reserved
80–99Reserved for future DS useReserved

Introduction tags are shown where recorded. An absent tag does not establish when a value was introduced.

Message inclusion

Baseline inclusion. Effective requirements depend on transaction context. Check the field’s conditions and FAQ qualifications; select channel and category in the explorer.

MessageBaseline inclusion
CReqConditional
RReqConditional

Conditional inclusion — source text

• Required in CReq for 01-APP if the authenticati on transaction was cancelled by user interaction with the cancellation button in the UI or for other reasons as indicated. • Required in the RReq if the ACS identifies that the authenticati on transaction was cancelled for reasons as indicated. Value of 04 or 05 is required if Transaction Status Reason = 14.

Format and scope

Type: String · Length: 2 characters · Minimum length: 2 · Maximum length: 2

Source components
3DS SDK, ACS
Device channels
01-APP, 02-BRW, 03-3RI
Message categories
01-PA, 02-NPA

Version history

No field introduction version is tagged in the dataset. Introduction tags are curated metadata, not a full history of changes. Compare versions and understand coverage.

Source and review status

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 232, 233

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

Source document fingerprint

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf

6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b

Official EMVCo specifications · Methodology and coverage limits