> For the complete documentation index, see [llms.txt](https://docs.wepin.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wepin.io/en/widget-integration/android-java-and-kotlin-sdk/widget-library.md).

# Widget Library

- [Installation](https://docs.wepin.io/en/widget-integration/android-java-and-kotlin-sdk/widget-library/installation.md)
- [Initialization](https://docs.wepin.io/en/widget-integration/android-java-and-kotlin-sdk/widget-library/initialization.md)
- [Methods](https://docs.wepin.io/en/widget-integration/android-java-and-kotlin-sdk/widget-library/methods.md)