post https://api-sandbox.pismolabs.io/intl-bankaccounts/v2/accounts//bank-accounts/bban
Register a new Basic Bank Account Number (BBAN) bank account.
BBAN is a bank account numbering system used in many countries, especially in Europe. For international transactions, the BBAN is combined with the country code and a checksum to create an IBAN (International Bank Account Number).
This endpoint generates a intl_backaccount_register-1 event.