def activities_list(self, since=None, **kwargs):
        "https://developer.zendesk.com/rest_api/docs/core/activity_stream#list-activities"
        api_path = "/api/v2/activities.json"
        api_query = {}
        if "query" in kwargs.keys():
            api_query.update(kwargs["query"])
            del kwargs["query"]
        if since:
            api_query.update({
                "since": since,
            })
        return self.call(api_path, query=api_query, **kwargs)
https://developer.zendesk.com/rest_api/docs/core/activity_stream#list-activities