{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/barclays/main/json-schema/barclays-unlock-card-request-data-schema.json",
  "title": "UnlockCardRequestData",
  "description": "Request data for unlocking a card with fraud assessment.\n\n**Purpose:**\n- Unlock a card by providing card identifier (external customer ID and card last 4 digits)\n- Fraud verification is performed before the unlock operation\n\n**Validation:**\n- Card identifier must be valid and associated with the account\n- Account must exist and have active customers\n- Fraud assessment must approve the operation before proceeding\n",
  "x-generated": "2026-10-12",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/barclays-card-controls-api-api-openapi.yml#/components/schemas/UnlockCardRequestData",
  "type": "object",
  "additionalProperties": false,
  "deprecated": false,
  "properties": {
    "data": {
      "$ref": "#/$defs/UnlockCardRequestDataItem"
    }
  },
  "required": [
    "data"
  ],
  "nullable": false,
  "$defs": {
    "CardIdentifier": {
      "type": "object",
      "additionalProperties": false,
      "description": "Unique card identifier using external customer ID and last 4 digits",
      "properties": {
        "externalCustomerId": {
          "type": "string",
          "format": "uuid",
          "description": "External customer identifier in UUID format",
          "maxLength": 36,
          "minLength": 36,
          "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$"
        },
        "cardLast4": {
          "type": "string",
          "description": "Last 4 digits of the card number",
          "maxLength": 4,
          "minLength": 4,
          "pattern": "^[0-9]{4}$"
        }
      },
      "required": [
        "cardLast4",
        "externalCustomerId"
      ]
    },
    "UnlockCardRequestDataItem": {
      "type": "object",
      "additionalProperties": false,
      "deprecated": false,
      "description": "Card unlock request payload containing the card to unlock.\n\n**Purpose:**\n- Identify the card to unlock using external customer ID and card last 4 digits\n- Used as input for fraud assessment and card unlock operation\n",
      "properties": {
        "cardIdentifier": {
          "$ref": "#/$defs/CardIdentifier"
        }
      },
      "required": [
        "cardIdentifier"
      ],
      "nullable": false
    }
  }
}