# Android Environment Variables | Variable | Required | Used for | Where to find | | --- | --- | --- | --- | | `ZOOM_VIDEO_SDK_KEY` | Yes | Video SDK credential pair | Zoom Marketplace -> Video SDK app -> App Credentials | | `ZOOM_VIDEO_SDK_SECRET` | Yes (server only) | Token/JWT signing | Zoom Marketplace -> Video SDK app -> App Credentials | | `VIDEO_SDK_TOKEN_ENDPOINT` | Yes | Android app token fetch URL | Your backend deployment config | | `VIDEO_SDK_SESSION_NAME` | Runtime | Session/topic id | Generated by your app workflow | | `VIDEO_SDK_USER_NAME` | Runtime | Display name in session | Generated from app user profile | ## Runtime-only values - `VIDEO_SDK_TOKEN` should be short-lived and generated server-side.