Payload for creating a cron job.
create_params = {
"payload": {"key": "value"},
"schedule": "0 0 * * *",
"cron_id": UUID("123e4567-e89b-12d3-a456-426614174000"),
"thread_id": UUID("123e4567-e89b-12d3-a456-426614174001"),
"user_id": "user123",
"end_time": datetime(2024, 3, 16, 10, 0, 0)
}