# Unity Environment Variables

| Variable | Required | Used for | Where to find |
| --- | --- | --- | --- |
| `ZOOM_VIDEO_SDK_KEY` | Yes | Video SDK credential pair (server use) | Zoom Marketplace -> Video SDK app -> App Credentials |
| `ZOOM_VIDEO_SDK_SECRET` | Yes (server only) | Token signing secret | Zoom Marketplace -> Video SDK app -> App Credentials |
| `VIDEO_SDK_TOKEN_ENDPOINT` | Yes | Unity app token fetch URL | Your backend deployment config |
| `VIDEO_SDK_SESSION_NAME` | Runtime | Session/topic identifier | Generated by game/app workflow |
| `VIDEO_SDK_USER_NAME` | Runtime | Participant display name | Game/app profile identity |

## Runtime-only values

- `VIDEO_SDK_TOKEN` should be short-lived and backend-generated.
