Session
    
    setPlaceholderStyle()
setPlaceholderStyle()
Sets the styling for the placeholder text of the hosted field located inside the iFrame.
This function supports the Multiple Hosted Session functionality.
Usage
PaymentSession.setPlaceholderStyle([HostedFieldsRole], styles, scope)
Example
PaymentSession.setPlaceholderStyle(["card.number", "card.nameOnCard"], {
  color: 'green',
  fontWeight: 'bold',
  textDecoration: 'underline'
});
Arguments
        HostedFieldRole
        
        String
        REQUIRED
    
    
            The field role for the card field rendered in an iFrame and hosted on the Mastercard Gateway. Valid
            field
            roles:
        
        card.nameOnCard
            card.number
            card.expiryMonth
            card.expiryYear
            card.securityCode
            giftCard.number
            giftCard.pin
            ach.bankAccountNumber
            ach.bankAccountNumberConfirmation
            ach.bankAccountHolder
            ach.routingNumber
            directDebitCanada.bankAccountHolder
            directDebitCanada.bankAccountNumber
            directDebitCanada.financialInstitutionNumber
            directDebitCanada.bankAccountNumberConfirmation
            directDebitCanada.transitNumber
            
        styles
        
        Object
        
    An object containing JavaScript CSS properties.
        scope
        
        String
        
    The optional named instance of a card payment data set within a session. See Multiple Hosted Sessions for more information.
Return Value
None