> ## Documentation Index
> Fetch the complete documentation index at: https://www.osohq.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Oso Cloud SDKs

> Welcome to the Oso Cloud SDK documentation.

## Supported Languages

| Language | SDK Version |
| - | - |
| **Node.js** | v2.x |
| **Python** | v2.x |
| **Go** | v2.x |
| **Java** | v1.x |
| **Ruby** | v1.x |
| **C#/.NET** | v1.x |

> [card] [Install and Setup](https://www.osohq.com/docs/reference/sdks/install.md)
>
> Install the SDK and connect your application to Oso Cloud.

> [card] [Policy Management](https://www.osohq.com/docs/reference/sdks/policies.md)
>
> Deploy and manage authorization policies written in the Polar policy language.

> [card] [Facts Management](https://www.osohq.com/docs/reference/sdks/facts.md)
>
> Store and manage authorization data.

> [card] [Authorization Checks](https://www.osohq.com/docs/reference/sdks/authorization-checks.md)
>
> Run authorization checks and build advanced queries.

> [card] [Local Authorization](https://www.osohq.com/docs/reference/sdks/local-authorization.md)
>
> Filter results in your database for faster authorization at scale.

> [card] [Migration Guide](https://www.osohq.com/docs/reference/sdks/migration-guide.md)
>
> Migrate from older SDK versions with language-specific instructions.

> [card] [SDK Specific Guidance](https://www.osohq.com/docs/reference/sdks/sdk-specific-guidance.md)
>
> Use Oso SDKs with language-specific features and idioms.


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