Is There Any Example on How Server Side Authentication in Qiscus Chat SDK? Yes, you can refer to our documentations here : https://documentation.qiscus.com/chat-sdk-android/authentications#server-authentication-jwt-token- Related articles Initial Greeting Message to The Client for Qiscus Chat SDK Can I receive push notifications for Channels? How to Create Certificate .pem for Pushkit ? What is The Maximum File Size You Can Upload via Qiscus Server? Does Qiscus Chat SDK Provide Build-in UI?