# iban International Bank Account Number (IBAN) for the account. * Type: `string` * pattern : `^([a-zA-Z0-9_-]){15,35}$` ## JSON schema extract ```json "iban": { "type": "string", "description": "IBAN for the account.", "pattern": "^([a-zA-Z0-9_-]){15,35}$" } ```