Retrieve the complete content of a scene including all drawing elements and files.

This endpoint returns:
- All drawing elements (shapes, lines, text, etc.)
- Embedded files and images
- Scene settings and configuration
- Version information
- Canvas state and viewport settings

<Callout type="info">
The response includes the current version of the scene. For version history or specific versions, use the versioning endpoints.
</Callout>

<Callout type="performance">
Large scenes with many elements or files may result in substantial response sizes. Consider implementing client-side caching for frequently accessed scenes.
</Callout>

**Use cases:**
- Loading scenes for editing
- Creating scene backups
- Exporting scene data
- Scene analysis and processing