Credit Card Union Credit Card Payment Thank you for your payment, you will be redirected to a secure payment site to process the credit card. Department or Company Name Invoice Number(s)*Please list the invoice number you received from the Union. For multiple invoices please list each number on a separate line.Invoice Amount*Please input the total amount for all the reservations or invoices you are paying for. Reservation Number(s)Please list the reservation number you received from the Union. For multiple reservations please list each number on a separate line.PhoneThis field is for validation purposes and should be left unchanged.