How to update a meeting with a password to a meeting without a password by api

How to update a meeting with a password to a meeting without a password

@liuzheng,

If I understand correctly, you are trying to change the settings of a meeting, specifically, if a meeting has a password, you want to remove that password, correct? And is this an existing meeting ?

yes this is an existing meetingļ¼Œand i want to remove the password