Add a new address to a domain.

def add_address(self, fqdn, address, ttl=0):
        " Add a new address to a domain."

        data = {'rdata': {'address': address}, 'ttl': str(ttl)}

        # Make request.
        response = self.post('/REST/ARecord/%s/%s' % (
            self.zone, fqdn), data=data)

        return Address(self, data=response.content['data'])