{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Expiry",
  "title": "Expiry",
  "properties": {
    "month": {
      "description": "The month in which the card will expire.",
      "type": "string"
    },
    "year": {
      "description": "The year in which the card will expire.",
      "type": "string"
    }
  },
  "type": "object"
}