View Source ExTDLib.Method.SetDefaultMessageAutoDeleteTime (ExTDLib v0.0.4)

Changes the default message auto-delete time for new chats. Returns object_ptr<Ok>.

NameTypeDescription
message_auto_delete_timemessageAutoDeleteTimeNew default message auto-delete time; must be from 0 up to 365 * 86400 and be divisible by 86400. If 0, then messages aren't deleted automatically.

More details on telegram's documentation.