Creating and using zoom api in my code

[elisa.zoom (Elisa)]

Of course, happy to help! @zoomema2020
Have you taken a look at this post here:

Client SDK Invalid Signature errorCode:200 PHP

your code for the JWT Token, not for SDK JWT Token (change time from ms to sec is not enough) here is link to a php solution and here the reference implemention in js here you can check the signature token