Only return users created at or after this time, for example 01/31/2026T13:00:00. Without created_at_lt, the range ends at the current time.

Only return users created at or before this time, in the same format. Only applied together with created_at_gt.

Only return users updated at or after this time, in the same format. To also set an upper bound, send updated_at_lt in the same format; without it, the range ends at the current time.

Accepted but currently has no effect (the parameter name is misspelled). To set an upper bound on the time range, send updated_at_lt as described under updated_at_gt.