API set up a meeting with password. but not work.

I  set up a meeting by api.  have assign password.

But in the meeting, it’s no password.

What is the point I need to chack?

Can’t reproduce your problem, please provide your API detail.

Hi, I use API to open the classroom with assigned password, however, the classroom is opened without password login request; the source code is  as follows, please kindly let me know where the problem is, thank you in advance.