v1
latestOpenAPI 3.0.02026-07-242035712.0 MBRisk Call
Risk request is communicated by the VCAS platform to the partner for risk decisioning.
Request body
Cardinal provided identifier for the partner. Length - Up to 24 Characters
Cardinal provided identifier for the partner. Length - Up to 24 Characters
VCAS generated transaction reference id. Length - Up to 36 Characters. GUID format for EMV 3DS.
Directory Server (DS) generated transaction reference id. GUID Format. EMV 3DS only.
Indicates whether the merchant requested a challenge.
Indicates the type of 3RI request for EMV transactions.
Type of Non-Payment Authentication.
Version of the message based on 3DS spec. Examples - 2.1.0, 2.2.0
Version of the RDX protocol being used.
Message category: 01=PA, 02=NPA, 03-99 reserved.
Transaction risk score determined by VCAS (if available). 2 chars.
VCAS rule evaluation result: SUCCESS, FAIL, CHALLENGE, REJECTED, ERROR.
Card brand name.
Response
Successful Response
Echoed from Request. Length - Up to 24 Characters
Echoed from Request. Length - Up to 24 Characters
Status of Risk Request. Possible values: SUCCESS, FAIL, FAILWITHFEEDBACK, CHALLENGE, REJECTED, ERROR.
Echoed from Request. Length - Up to 36 Characters
Provides information on why the Transaction Status field has the specified value. 2 chars.
Language for cardholder prompts (e.g., en, en-US). Up to 50 chars.
Used in AV creation for EMV 3DS. Up to 3 chars (hex).
Client-determined risk score (00-99). 2 chars.