Filter to include only applicants that were updated before the given date. By using the updated_after and updated_before filters together, entries returned in the response can be filtered by a window of time in which they were most recently updated.
The values provided in the filter must be in one of the following formats:
• Dates in the format of YYYY-MM-DD
• examples: `2024-10-29`, `2017-09-28`, `2020-01-01`
• Date-times in isoformat, with or without timezone information.
• If timezone information is excluded, then UTC will be assumed.
• examples: `2024-10-29T10:00:00`, `2024-10-29T10:00:00Z`, `2024-10-29T10:00:00+00:00`