Returns an auth token dictionary for making calls to eventhub
        REST API.

        :rtype: str

def get_client_address(self):
        """
        Returns an auth token dictionary for making calls to eventhub
        REST API.

        :rtype: str
        """
        return "amqps://{}:{}@{}.{}:5671/{}".format(
            urllib.parse.quote_plus(self.policy),
            urllib.parse.quote_plus(self.sas_key),
            self.sb_name,
            self.namespace_suffix,
            self.eh_name)