Suddenly Invalid Signature Errror in Web SDK and Zoom SDK Android App | Community
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Newcomer
June 16, 2025
Question

Suddenly Invalid Signature Errror in Web SDK and Zoom SDK Android App

  • June 16, 2025
  • 2 replies
  • 3 views

Hello, It was working perfectly from last 2-3 weeks, now i am suddenly getting error

  1. Invalid signature in web sdk
  2. Zoom SDK Android Error 1 & Internal Error Code 125

I am trying to fix this error from last 4 days, but still not working ..

I have try :

  1. Modify Some Code
  2. Custom JWT Token from Meeting SDK Auth
  3. Read Docs & Documentation

But Still getting same error,

Here is my jwt token, which i have try..

Custom JWT Token : which generate at Meeting SDK Auth

eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhcHBLZXkiOiJkdUJzaUhNd3RWeGJlazI4U1JuQzN6RzNXZzU5TVU1cm1pcTMiLCJzZGtLZXkiOiJkdUJzaUhNd3RWeGJlazI4U1JuQzN6RzNXZzU5TVU1cm1pcTMiLCJtbiI6Ijg4OTMyMjE1NzQzIiwicm9sZSI6MCwidG9rZW5FeHAiOjE3NTAwOTEzMzgsImlhdCI6MTc1MDA4NzczOCwiZXhwIjoxNzUwMDkxMzM4fQ.Lcd5L79Ez0m1QfjSXv1ieSR3XFSb2VL0z-bUOAMUGc0

My Server JWT Token : JeyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzZGtLZXkiOiJkdUJzaUhNd3RWeGJlazI4U1JuQzN6RzNXZzU5TVU1cm1pcTMiLCJhcHBLZXkiOiJkdUJzaUhNd3RWeGJlazI4U1JuQzN6RzNXZzU5TVU1cm1pcTMiLCJpYXQiOjE3NTAwODc5MDUsImV4cCI6MTc1MDA5MTUwNSwidG9rZW5FeHAiOjE3NTAwOTE1

2 replies

ExpertswhoJohn
Community Super Champion | Customer
Community Super Champion | Customer
August 8, 2025

Please, can you submit this to 

devforum.zoom.us
thanks



John

Newcomer
August 9, 2025

I’ve been reading through the thread about the "Suddenly Invalid Signature Error in Web SDK and Zoom SDK" on the Zoom Community. I’m facing similar issues and thought I’d share some tips that might help others too.

Newcomer
August 9, 2025

I’ve been reading through the thread about the "Suddenly Invalid Signature Error in Web SDK and Zoom SDK" on the Zoom Community. I’m facing similar issues and thought I’d share some tips that might help others too.