The tokenRequest object allows to choose the reference currency used during the verification of the payment method. The token can be used in any currency supported by the merchant agreement.
Currency code of the transaction (ISO 4217 standard).
E.g.: 978 for euro (EUR)953 for CFP Franc (XPF)756 for Swiss Franc (CHF)986 for Brazilian Real (BRL)840 for US Dollar (USD)952 for CFA Franc (XOF) or 324 for Guinea Franc (GNF)356 forINR