Asynchronous method for updating card data.The method is intended for partial updates of card parameters. The method follows the patch update principle, card parameters that are not provided in the request remain unchanged.Account Processing Logic The request contains a list of accounts (accounts), each of which includes:
iban — account number
currency — account currency
type — account type
For each account in the request:
if the card already has an account with the same type and currency, the existing account is removed and a new one is created;
if no account with such a combination exists, the account is added. Accounts that are not specified in the request are not modified or removed.