# livekit v1.13.3

- Product: livekit (https://whatsnew.fyi/product/livekit)
- Vendor: livekit
- Date: 2026-07-03
- Version: v1.13.3
- Original notes: https://github.com/livekit/livekit/releases/tag/v1.13.3
- Permalink: https://whatsnew.fyi/product/livekit/releases/v1.13.3

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- **added** — Add mock API server for testing server SDKs
- **added** — Support auth checks with mock server
- **added** — Add data track schema metadata
- **added** — Report average bitrates for WHIP ingress
- **changed** — Update webrtc to fix interop issue with bundled datachannel
- **changed** — Update module github.com/urfave/cli/v3 to v3.10.0
- **changed** — Use camel case log name in DataBlobKey
- **fixed** — Stop WHIP session notifier when participant leaves

###### Added

- feat: mock API server for testing server SDKs (#4627)
- support auth checks with mock server (#4629)
- Data track schema metadata (#4622)
- Report average bitrates for whip ingress (#4634)

###### Changed

- Update webrtc to fix interop issue with bundled datachannel (#4631)
- Update module github.com/urfave/cli/v3 to v3.10.0 (#4612)
- Use camel case log name in `DataBlobKey` (#4633)

###### Fixed

- Stop WHIP session notifier when participant leaves (#4637)