Credit card payment data

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/PaymentCreditCardData",
  "title": "Credit card payment data",
  "type": "object",
  "properties": {
    "CreditCardId": {
      "type": "string",
      "description": "Unique identifier of the payment card.",
      "format": "uuid",
      "nullable": true
    },
    "Transaction": {
      "title": "Credit card transaction",
      "allOf": [
        {
          "$ref": "#/components/schemas/CreditCardTransaction"
        }
      ],
      "description": "The credit card payment transaction.",
      "nullable": true
    }
  },
  "additionalProperties": false,
  "x-schema-id": "PaymentCreditCardData"
}