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

# Node.js SDK

<Card title="Node.js SDK documentation" icon="node" href="https://docs.stigg.io/api-and-sdks/integration/backend" arrow>
  Explore the SDK reference documentation and guides
</Card>

<Card title="Node.js SDK reference" icon="node" href="https://node-sdk-docs.stigg.io/classes/stigg" arrow>
  Explore the full SDK specification
</Card>


## Related topics

- [Node.js SDK](/api-and-sdks/changelog/backend-graphql/node.md)
- [Backend SDKs](/api-and-sdks/references/sdk/backend/graphql/index.md)
- [Backend](/api-and-sdks/integration/backend.md)
- [Get Entitlements](/api-and-sdks/api-reference/queries/get-entitlements.md)
- [Reporting calculated usage](/documentation/getting-usage-data-into-stigg/reporting-calculated-usage.md)