{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/AuthenticationInfo",
  "title": "AuthenticationInfo",
  "properties": {
    "acsTransId": {
      "description": "Universally unique transaction identifier assigned by the Access Control Server (ACS) to identify a single transaction.",
      "type": "string"
    },
    "challenge": {
      "description": "Information about Strong Customer Authentication (SCA). Returned when `type` is **challenge**.",
      "$ref": "#/components/schemas/ChallengeInfo"
    },
    "challengeIndicator": {
      "description": "Specifies a preference for receiving a challenge. Possible values:\n\n* **01**: No preference\n* **02**: No challenge requested\n* **03**: Challenge requested (preference)\n* **04**: Challenge requested (mandate)\n* **05**: No challenge requested (transactional risk analysis is already performed)\n* **07**: No challenge requested (SCA is already performed)\n* **08**: No challenge requested (trusted beneficiaries exemption of no challenge required)\n* **09**: Challenge requested (trusted beneficiaries prompt requested if challenge required)\n* **80**: No challenge requested (secure corporate payment with Mastercard)\n* **82**: No challenge requested (secure corporate payment with Visa)\n",
      "enum": [
        "01",
        "02",
        "03",
        "04",
        "05",
        "07",
        8,
        9,
        "80",
        "82"
      ],
      "type": "string"
    },
    "createdAt": {
      "description": "Date and time in UTC of the cardholder authentication. \n\n[ISO 8601](https://www.w3.org/TR/NOTE-datetime) format: YYYY-MM-DDThh:mm:ss+TZD, for example, **2020-12-18T10:15:30+01:00**.",
      "format": "date-time",
      "type": "string"
    },
    "deviceChannel": {
      "description": "Indicates the type of channel interface being used to initiate the transaction. Possible values:\n\n* **app**\n* **browser**\n* **3DSRequestorInitiated** (initiated by a merchant when the cardholder is not available)",
      "enum": [
        "app",
        "browser",
        "ThreeDSRequestorInitiated"
      ],
      "type": "string"
    },
    "dsTransID": {
      "description": "Universally unique transaction identifier assigned by the DS (card scheme) to identify a single transaction.",
      "type": "string"
    },
    "exemptionIndicator": {
      "description": "Indicates the exemption type that was applied to the authentication by the issuer, if exemption applied. Possible values:\n\n* **lowValue**\n* **secureCorporate**\n* **trustedBeneficiary**\n* **transactionRiskAnalysis**\n* **acquirerExemption**\n* **noExemptionApplied**\n* **visaDAFExemption**\n",
      "enum": [
        "lowValue",
        "secureCorporate",
        "trustedBeneficiary",
        "transactionRiskAnalysis",
        "acquirerExemption",
        "noExemptionApplied",
        "visaDAFExemption"
      ],
      "type": "string"
    },
    "inPSD2Scope": {
      "description": "Indicates if the purchase was in the PSD2 scope.",
      "type": "boolean"
    },
    "messageCategory": {
      "description": "Identifies the category of the message for a specific use case. Possible values:\n\n* **payment**\n* **nonPayment**",
      "enum": [
        "payment",
        "nonPayment"
      ],
      "type": "string"
    },
    "messageVersion": {
      "description": "The `messageVersion` value as defined in the 3D Secure 2 specification.",
      "type": "string"
    },
    "riskScore": {
      "description": "Risk score calculated from the transaction rules.",
      "format": "int32",
      "type": "integer"
    },
    "threeDSServerTransID": {
      "description": "The `threeDSServerTransID` value as defined in the 3D Secure 2 specification.",
      "type": "string"
    },
    "transStatus": {
      "description": "The `transStatus` value as defined in the 3D Secure 2 specification. Possible values:\n\n* **Y**: Authentication / Account verification successful.\n* **N**: Not Authenticated / Account not verified. Transaction denied.\n* **U**: Authentication / Account verification could not be performed.\n* **I**: Informational Only / 3D Secure Requestor challenge preference acknowledged.\n* **R**: Authentication / Account verification rejected by the Issuer.\n",
      "enum": [
        "Y",
        "N",
        "R",
        "I",
        "U"
      ],
      "type": "string"
    },
    "transStatusReason": {
      "description": "Provides information on why the `transStatus` field has the specified value. For possible values, refer to [our docs](https://docs.adyen.com/online-payments/3d-secure/api-reference#possible-transstatusreason-values).",
      "enum": [
        "01",
        "02",
        "03",
        "04",
        "05",
        "06",
        "07",
        8,
        9,
        "10",
        "11",
        "12",
        "13",
        "14",
        "15",
        "16",
        "17",
        "18",
        "19",
        "20",
        "21",
        "22",
        "23",
        "24",
        "25",
        "26",
        "80",
        "81",
        "82",
        "83",
        "84",
        "85",
        "86",
        "87",
        "88"
      ],
      "type": "string"
    },
    "type": {
      "description": "The type of authentication performed. Possible values:\n\n* **frictionless**\n* **challenge**",
      "enum": [
        "frictionless",
        "challenge"
      ],
      "type": "string"
    }
  },
  "required": [
    "challengeIndicator",
    "dsTransID",
    "messageVersion",
    "threeDSServerTransID",
    "transStatus",
    "createdAt",
    "type",
    "inPSD2Scope",
    "deviceChannel",
    "messageCategory",
    "acsTransId"
  ],
  "type": "object"
}