> For the complete documentation index, see [llms.txt](https://docs.toucanai.cloud/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.toucanai.cloud/embed/authentication.md).

# Authentication

- [Authentication models](https://docs.toucanai.cloud/embed/authentication/authentication-models.md)
- [Copy of Authentication models](https://docs.toucanai.cloud/embed/authentication/authentication-models-1.md)
- [Token-based access](https://docs.toucanai.cloud/embed/authentication/token-based-access.md)
- [User identity propagation](https://docs.toucanai.cloud/embed/authentication/user-identity-propagation.md)
- [How-to](https://docs.toucanai.cloud/embed/authentication/how-to.md)
- [Generate an API key](https://docs.toucanai.cloud/embed/authentication/how-to/generate-an-api-key.md)
- [Generate a token](https://docs.toucanai.cloud/embed/authentication/how-to/authentication-and-tokens.md)
- [Generate a sandbox token](https://docs.toucanai.cloud/embed/authentication/how-to/generate-a-sandbox-token.md): Sandbox tokens in Toucan AI let you test and validate your embedded analytics in a safe, controlled environment—before rolling out to production.
- [Generate a token via API](https://docs.toucanai.cloud/embed/authentication/how-to/generate-a-token-via-api.md)
- [Introspect a token](https://docs.toucanai.cloud/embed/authentication/how-to/token-introspection.md)