Step 1: get_swiss_banks("", "username", "password")
Returns a list of all Swiss banks, however without BC-numbers.
Step 2: get_swiss_banks("AEK BANK 1826 Genossenschaft", "username", "password")
Delivers a list of all BC-Numbers of AEK BANK 1826 Genossenschaft. The bank name entered must exactly match a bank name delivered in step one.
Purpose: Many account holders are not aware of their BC-Numbers. This function can be used to implement choice menu (Step 1: Choose a bank; Step 2: Select a possible BC-number).
tns:BankResStruct with the following fields: