ChallengeInfo is a JSON Structure definition published by Adyen, describing 6 properties, of which 2 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.
{
"$schema": "https://json-structure.org/meta/core/v0/#",
"$id": "https://raw.githubusercontent.com/api-evangelist/adyen/refs/heads/main/json-structure/authentication-webhooks-challenge-info-structure.json",
"description": "ChallengeInfo schema from Adyen API",
"type": "object",
"properties": {
"challengeCancel": {
"description": "Indicator informing the Access Control Server (ACS) and the Directory Server (DS) that the authentication has been cancelled. For possible values, refer to [3D Secure API reference](https://docs.adyen.com/online-payments/3d-secure/api-reference#mpidata).",
"enum": [
"01",
"02",
"03",
"04",
"05",
"06",
"07"
],
"type": "string"
},
"flow": {
"description": "The flow used in the challenge. Possible values:\n\n* **OTP_SMS**: one-time password (OTP) flow\n* **OOB**: out-of-band (OOB) flow",
"enum": [
"OTP_SMS",
"OOB"
],
"type": "string"
},
"lastInteraction": {
"description": "The last time of interaction with the challenge.",
"type": "datetime"
},
"phoneNumber": {
"description": "The last four digits of the phone number used in the challenge.",
"type": "string"
},
"resends": {
"description": "The number of times the one-time password (OTP) was resent during the challenge.",
"type": "int32"
},
"retries": {
"description": "The number of retries used in the challenge.",
"type": "int32"
}
},
"required": [
"flow",
"lastInteraction"
],
"name": "ChallengeInfo"
}
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