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

# Download the OpenAPI specification

> The OpenAPI specification of the Lucca API is available for download. It can be used to generate client libraries, create API documentation, and more.

<Card title="Download the OpenAPI specification" arrow="true" href="/openapi-specs/lucca-api@2024-11-01.json" arrow="true">
  <p className="inline-block gap-2 not-prose text-sm py-1.5" href="/openapi-specs/lucca-files.yaml">
    <Icon icon="file-lines" iconType="light" /> Lucca API OpenAPI specification
  </p>
</Card>


## Related topics

- [The Lucca API](/api-reference/latest/introduction.md)
- [API Guidelines](/documentation/guidelines.md)
- [Retrieve/Download a portrait](/api-reference/latest/employees/get-portrait.md)
- [Receive events](/documentation/webhooks/catching/spec-receive.md)
- [API lifecycle](/api-reference/latest/lifecycle.md)