Set supergroup's slow mode interval.
Chat ID or username
Slow mode interval in seconds. Users will be able to send a message only once per this interval. Valid values are: 0 (off), 10, 30, 60 (1m), 300 (5m), 900 (15m) or 3600 (1h)
0 (off), 10, 30, 60 (1m), 300 (5m), 900 (15m) or 3600 (1h)
Set supergroup's slow mode interval.