{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "BalanceObjectBody",
  "properties": {
    "amount": {
      "type": "integer",
      "description": "The amount of the balance in the smallest denomination (grosz)"
    },
    "currency": {
      "type": "string",
      "maxLength": 3,
      "description": "Currency in the form of [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217#Active_codes) code",
      "example": "PLN"
    }
  }
}