I use the official PipeDrive integration (https://www.stitchdata.com/docs/integrations/saas/pipedrive)
Although the Lead entity is present in the API (see https://developers.pipedrive.com/docs/api/v1/Leads), I do not see this table in the list of tables to be synchronized.
See https://app.screencast.com/51oyzLvyt7jf3