Yes, you can set 'to_webhook' to false and directly get data via request return, which is useful for development and testing, but can also be used in production. For example, the following request will get you 2 weeks of activity data:
However, if you wish to query more than one month of data in a single request - you will need to have a webhook or alternate destination setup as we will send the data in batches. Or you can break up the quest into several requests with smaller time ranges.