{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/UpdateCardRequest",
  "title": "UpdateCardRequest",
  "type": "object",
  "description": "Request body for updating a linked card.",
  "properties": {
    "billingAddress": {
      "$ref": "#/components/schemas/Address"
    },
    "expiration": {
      "$ref": "#/components/schemas/CardExpiration"
    },
    "cardCvv": {
      "type": "string",
      "description": "Updated card security code.",
      "minLength": 3,
      "maxLength": 4
    }
  }
}