@billing_address.setter<EOL><INDENT>def billing_address(self, billing_address):<DEDENT>
self._billing_address = billing_address<EOL>
Sets the billing_address of this ChargeRequest.
The buyer's billing address. This value is optional, but this transaction is ineligible for chargeback protection if neither this parameter nor `shipping_address` is provided.

:param billing_address: The billing_address of this ChargeRequest.
:type: Address