Support for Dual-Branded Cards

Unified Checkout
supports dual-branded cards. To utilize this feature, you must include the card networks that have overlapping BIN ranges in the capture context request. For example:
"allowedCardNetworks": ["VISA", "MASTERCARD", "AMEX", "CARTESBANCAIRES"]
When a card number within an overlapping BIN range is entered, the network that is listed first in the value array for the
allowedCardNetworks
field is used. For example, if the card number 403550XXXXXXXXXX is entered, the payment network is Visa.
During the transaction, the card type is populated with the first network in the list and the
detectedCardTypes
field includes all of the detected card types in the transient token.
The
detectedCardTypes
field will only be returned in the transient token response when more than one card type is detected.