How is Credit Card Billing Address managed and can be accessed for the Credit Card

Summary:

How to access billing address associated with the Credit Card and make sure custom properties on the Billing Address are maintained?

Content (required):

When a credit card is stored on the profile, a billing address is passed on the Credit Card. The billing address would include the dynamic properties.

When user checks out another order, the payment screen shows the list of creditcards retrieved using the listCreditCards. The response to this call does not include the billing address.

When an existing credit card is used on the order it triggers the add Payment endpoint and adds the savedCardId. This does not include any billing address. However, in response to this call, a billing address is added to the Payment Group (without any dynamic properites)