In order to make international payments to Cook Islands you have to know the bank´s SWIFT / BIC code.
The SWIFT code consists of 8 to 11 characters (letters and digits) and for Cook Islands the SWIFT code has the following format:
|ANZBCKCR||AUSTRALIA AND NEW ZEALAND BANKING GROUP LTD.||RAROTONGA|
|CIDBCKC1||COOK ISLANDS DEVELOPMENT BANK||RAROTONGA|
|CPSBCKCK||CAPITAL SECURITY BANK COOK ISLANDS LIMITED||AVARUA|
|CPSBCKR1||CAPITAL SECURITY BANK LIMITED||AVARUA|
|WPACCKCR||WESTPAC BANKING CORPORATION||RAROTONGA|
|WSBCCKC1||WALL STREET BANKING CORPORATION LTD, THE||RAROTONGA|