How to generate signature for server to server app type meeting

API and Webhooks Meetings
1

Description
I cannot join the meeting created using server to server oauth type
Error I receive :{method: ‘join’, status: false, result: ‘Invalid signature.’, errorMessage: ‘Signature is invalid.’, errorCode: 3712}

Browser Console Error
{method: ‘join’, status: false, result: ‘Invalid signature.’, errorMessage: ‘Signature is invalid.’, errorCode: 3712}

Which Web Meeting SDK version?
2.10.1