How do I generate a valid SDK signature from PHP?

@eelsayyad,

Thanks for posting in the Zoom Developer Forum. Can you confirm you if are using the SDK Key and Secrets from Meeting SDK Marketplace App type? Here is a link to the help documentation for reference :

https://marketplace.zoom.us/docs/guides/build/sdk-app/

In the meantime, you may also find this thread which includes C# code snippet helpful: