bankDetails required for a Payee depend on the currency and the type of payment you want to make to the Payee.
|Currency||Required Fields||Supported Payment Schemes|
|GBP||UK Faster Payments - |
|EUR||SEPA Credit Transfer - |
When a Payee is created, the response contains a
paymentSchemes param which tells you the Payment Schemes via which the created Payee can be sent a payment.
"paymentSchemes":[ "FPS", "CHAPS" ]
"paymentSchemes":[ "SCT" ]