Payment Definition

The currency value. Might be an integer for currencies like `JPY` that are not typically fractional or a three-place decimal fraction for currencies like `TND` that are subdivided into thousandths. For the required number of decimal places for a currency code, see [Currency codes - ISO 4217](https://www.iso.org/iso-4217-currency-codes.html).

The [three-character ISO-4217 currency code](/docs/integration/direct/rest/currency-codes/) that identifies the currency.