...
encryptedTransaction: The encrypted transaction as received in the return url in step 2.
requestId: The request ID as received in step 2.
paymentMethod: The payment method as chosen by the consumer. Case insensitive. Valid payment methods:
IDEAL: In case of an IDEAL payment, the ‘bank’ element must be specified. Valid bank values:
NN
ING
ABNAMRO
KNAB
ASN
RABO
BUNQ
REGIOBANK
REVOLUT
SNS
TRIODOS
VANLANSCHOT
YOURSAFE
N26
PAYPAL
KLARNA
CREDITCARD
EPS
GIROPAY
SOFORT
PAYCONIQ
SEPA
BANCONTACT
...