Get a single activity (V2) event by event_id ULID.Ask AIget https://broker-api.sandbox.alpaca.markets/v2beta1/accounts/{account_id}/events/activities/{event_id}Path Paramsaccount_iduuidrequiredAccount identifier.event_idstringrequiredThe ULID that uniquely identifies the activity event.Response 200Returns a single activity v2 event, identified by the provided event_id ULID.Updated about 3 hours ago