$billing['city'] ) ? $billing['city'] : null,
				'billing_state'       => isset( $billing['state'] ) ? $billing['state'] : null,
				'billing_postcode'    => isset( $billing['postcode'] ) ? $billing['postcode'] : null,
				'billing_country'     => isset( $billing['country'] ) ? $billing['country'] : null,
				'billing_email'       => isset( $request['billing_address'], $request['billing_address']['email'] ) ? $request['billing_address']['email'] : null,
				'billing_phone'       => isset( $request['billing_address'], $request['billing_address']['phone'] ) ? $request['billing_address']['phone'] : null,
				'shipping_first_name' => isset( $shipping['first_name'] ) ? $shipping['first_name'] : null,
				'shipping_last_name'  => isset( $shipping['last_name'] ) ? $shipping['last_name'] : null,
				'shipping_company'    => isset( $shipping['company'] ) ? $shipping['company'] : null,
				'shipping_address_1'  => isset( $shipping['address_1'] ) ? $shipping['address_1'] : null,
				'shipping_address_2'  => isset( $shipping['address_2'] ) ? $shipping['address_2'] : null,
				'shipping_city'       => isset( $shipping['city'] ) ? $shipping['city'] : null,
				'shipping_state'      => isset( $shipping['state'] ) ? $shipping['state'] : null,
				'shipping_postcode'   => isset( $shipping['postcode'] ) ? $shipping['postcode'] : null,
				'shipping_country'    => isset( $shipping['country'] ) ? $shipping['country'] : null,
			)
		);
		wc()->customer->save();

		$cart->calculate_shipping();
		$cart->calculate_totals();

		return rest_ensure_response( $this->schema->get_item_response( $cart ) );
	}
}