Get a read-optimized 3D viewer payload for a shading scene
include_geometry (default true) — table and module geometry.include_obstructions (default true) — obstruction mesh data.include_shading (default true) — shading simulation overlay data.aggregate controls the shading aggregation level: "table" (default) for per-table factors or "scene" for whole-scene averages.azimuth_bin and elevation_bin optionally filter shading data to a specific sun position bin.404 if the scene does not exist.