3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

RReq — Results Request

The RReq message communicates the results of the authentication or verification.

Direction ACS → DS → 3DS Server

Full message description

The RReq message communicates the results of the authentication or verification. The message is sent by the ACS through the DS to the 3DS Server. There is only one RReq message per 3DS transaction. The RReq message is not present in a Frictionless transaction.

Explore RReq with context filters

23 top-level fields

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

FieldBaseline inclusion
acsRenderingTypeACS Rendering TypeConditional
acsTransIDACS Transaction IDRequired
authenticationMethodAuthentication MethodConditional
authenticationValueAuthentication ValueConditional
cardholderInfoCardholder Information TextOptional
challengeCancelChallenge Cancelation IndicatorConditional
challengeErrorReportingChallenge Error ReportingConditional
deviceBindingStatusDevice Binding StatusOptional
deviceBindingStatusSourceDevice Binding Status SourceConditional
dsTransIDDS Transaction IDRequired
eciElectronic Commerce Indicator (ECI)Conditional
interactionCounterInteraction CounterConditional
messageCategoryMessage CategoryRequired
messageExtensionMessage ExtensionConditional
messageTypeMessage TypeRequired
messageVersionMessage Version NumberRequired
sdkTransIDSDK Transaction IDRequired
threeDSServerTransID3DS Server Transaction IDRequired
transStatusTransaction StatusPayment · 01-PARequiredNon-payment · 02-NPAConditional
transStatusReasonTransaction Status ReasonConditional
transStatusReasonInfoTransaction Status Reason InformationOptional
trustListStatusTrust List StatusOptional
trustListStatusSourceTrust List Status SourceConditional

Source

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf · Section 2.4.5, Table B.8

Official EMVCo specifications · Coverage and review limits