# Licenses

The iOS SDK is proprietary software. Copyright 2026 Incode Technologies. All rights reserved. Its binary also includes some open-source components, used under the licenses identified below. Each entry lists a copyright notice and the component's source. Every section ends with a link to the full license text.

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## Apache License Version 2.0

These components are included in the SDK binary under the Apache License, Version 2.0:

| Component   | Copyright            | Source                                                       |
| ----------- | -------------------- | ------------------------------------------------------------ |
| MarkdownKit | 2019-2021 Google LLC | file: `Modules/IncdCommons/Internal/MarkdownKit/Block.swift` |

Full license text: [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)

***

## BSD 3-Clause License

The SDK binary includes components under the BSD 3-Clause License. This license requires you to reproduce the copyright notice, list of conditions, and disclaimer verbatim in any documentation or materials you distribute. If your app includes an "Open Source Licenses" screen, include the relevant notices from the framework's bundled `NOTICE` file.

These components are bundled inside `OpenTok.xcframework`. Their full copyright notices, conditions, and disclaimers are reproduced verbatim in the framework's bundled `NOTICE` file:

| Component | Copyright                                                                     | Source                                                 |
| --------- | ----------------------------------------------------------------------------- | ------------------------------------------------------ |
| WebRTC    | 2011 The WebRTC project authors. All rights reserved.                         | file: `Vendored Frameworks/OpenTok.xcframework/NOTICE` |
| libuuid   | 2007 Theodore Ts'o                                                            | file: `Vendored Frameworks/OpenTok.xcframework/NOTICE` |
| libev     | 2007-2013 Marc Alexander Lehmann (dual-licensed: BSD-style or GPLv2 or later) | file: `Vendored Frameworks/OpenTok.xcframework/NOTICE` |

Full license text: see `Frameworks/OpenTok.xcframework/NOTICE` (bundled with the SDK).

BSD 3-Clause reference: [https://opensource.org/license/bsd-3-clause](https://opensource.org/license/bsd-3-clause)

***

## MIT License

These components are included in the SDK binary under the MIT License:

| Component     | Copyright                                                                                     | Source                                                                                                                                                                               |
| ------------- | --------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| ZIPFoundation | 2017-2021 Thomas Zoechling and the ZIP Foundation project authors                             | [https://github.com/weichsel/ZIPFoundation](https://github.com/weichsel/ZIPFoundation); <br />file: `Modules/IncdUIKit/Lottie/Private/EmbeddedLibraries/ZipFoundation/Archive.swift` |
| LRUCache      | 2021 Nick Lockwood                                                                            | [https://github.com/nicklockwood/LRUCache](https://github.com/nicklockwood/LRUCache); <br />file: `Modules/IncdUIKit/Lottie/Private/EmbeddedLibraries/LRUCache/LRUCache.swift`       |
| libjansson    | 2009-2014 Petri Lehtinen                                                                      | file: `Vendored Frameworks/OpenTok.xcframework/NOTICE`                                                                                                                               |
| libwslay      | 2011, 2012, 2015 Tatsuhiro Tsujikawa                                                          | file: `Vendored Frameworks/OpenTok.xcframework/NOTICE`                                                                                                                               |
| http-parser   | Joyent, Inc. and other Node contributors (based on nginx's `ngx_http_parse.c`, © Igor Sysoev) | file: `Vendored Frameworks/OpenTok.xcframework/NOTICE`                                                                                                                               |

Full license text: [https://opensource.org/licenses/MIT](https://opensource.org/licenses/MIT)