primaryAccountNumber
The Primary Account Number (PAN) of the cardholder. A PAN is a unique identifier for a payment credit or debit card and associates the card to a specific account holder.
- Parameters:
 primaryAccountNumber- The Primary Account Number (PAN) of the cardholder. A PAN is a unique identifier for a payment credit or debit card and associates the card to a specific account holder.- Returns:
 - Returns a reference to this object so that method calls can be chained together.