setFocus()

Instructs the specified hosted field in the iFrame to gain focus.

This function supports the Multiple Hosted Session functionality.

PaymentSession.setFocus(HostedFieldRole, scope)

PaymentSession.setFocus('card.number');

HostedFieldRole String

The field role for the card field rendered in an iFrame and hosted on the American Express PSP. Valid field roles:

card.number

card.securityCode

giftCard.number

giftCard.pin

ach.bankAccountNumber

ach.bankAccountHolder

ach.routingNumber

scope String

The optional named instance of a card payment data set within a session. See Multiple Hosted Sessions for more information.

None