{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://github.com/api-evangelist/gov-uk-pay/blob/main/json-schema/CardDetails.json",
  "title": "CardDetails",
  "type": "object",
  "description": "A structure representing the payment card",
  "properties": {
    "billing_address": {
      "$ref": "#/components/schemas/Address"
    },
    "card_brand": {
      "type": "string",
      "description": "The brand of card the user paid with.",
      "example": "Visa",
      "readOnly": true
    },
    "card_type": {
      "type": "string",
      "description": "The type of card the user paid with.`null` means your user paid with Google Pay or we did not recognise which type of card they paid with.",
      "enum": [
        "debit",
        "credit",
        "null"
      ],
      "example": "debit",
      "readOnly": true
    },
    "cardholder_name": {
      "type": "string",
      "example": "Mr. Card holder"
    },
    "expiry_date": {
      "type": "string",
      "description": "The expiry date of the card the user paid with in `MM/YY` format.",
      "example": "04/24",
      "readOnly": true
    },
    "first_digits_card_number": {
      "type": "string",
      "example": "123456",
      "readOnly": true
    },
    "last_digits_card_number": {
      "type": "string",
      "example": "1234",
      "readOnly": true
    },
    "wallet_type": {
      "type": "string",
      "description": "The digital wallet type that the user paid with",
      "enum": [
        "Apple Pay",
        "Google Pay"
      ],
      "example": "Apple Pay"
    }
  }
}