> For the complete documentation index, see [llms.txt](https://docs.tonomy.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tonomy.io/run-tonomy-gov-os/reference/sdk.md).

# Software Development Kit (SDK)

The SDK is used by the Tonomy ID wallets to manage the user account, keys and activities of the user.

* [User class reference](https://unpkg.com/@tonomy/tonomy-id-sdk/build/sdk/types/sdk/controllers/User.d.ts)
* [Apps class reference](https://unpkg.com/@tonomy/tonomy-id-sdk/build/sdk/types/sdk/controllers/App.d.ts)

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